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важнейшие производные единицы си

Энциклопедический словарь

Важнейшие производные единицы СИ - Таблица

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|                                                                | Единица                                                                                            |

|                                                                |---------------------------------------------------------------------------------------------------------- |

| Физическая величина                               |                                                      | Обозначение                               |

|                                                                | Наименование                               |----------------------------------------------------|

|                                                                |                                                      | международное  | русское          |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

Пространство и время                                                                                                                                    |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Площадь                                                 | квадратный метр                           | m2                      | м2                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Объём, вместимость                               | кубический метр                           | m3                      | м3                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Скорость (линейная)                                | метр в секунду                             | m/s                    | м/с                  |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Ускорение                                                | метр на секунду в квадрате          | m/s2                   | м/с2                |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Угловая скорость                                     | радиан в секунду                          | rad/s                  | рад/с              |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Угловое ускорение                                   | радиан на секунду в квадрате       | rad/s2                 | рад/с2             |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

Периодические явления, колебания и волны                                                                                              |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Период                                                    | секунда                                        | s                        | с                     |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Частота периодического процесса,          | герц                                              | Hz                      | Гц                   |

| частота колебаний                                   |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Частота вращения                                   | секунда в минус первой степени   | s-1                      | с-1                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Длина волны                                            | метр                                             | m                       | м                    |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Волновое число                                       | метр в минус первой степени        | m-1                     | м-1                  |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Коэффициент затухания                          | секунда в минус первой степени   | s-1                      | с-1                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Коэффициент ослабления, коэффициент | метр в минус первой степени        | m-1                     | м-1                  |

| фазы, коэффициент распространения     |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

Механика                                                                                                                                                          |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Плотность                                                | килограмм на кубический метр      | kg/m3                 | кг/м3               |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Удельный объём                                      | кубический метр на килограмм      | м3/kg                  | м3/кг               |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Количество движения                              | килограмм-метр в секунду            | kg·m/s                | кг·м/с              |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Момент количества движения (момент     | килограмм-метр в квадрате на      | kg·m2/s              | кг·м2/с             |

| импульса)                                                | секунду                                        |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Момент инерции                                      | килограмм-метр в квадрате           | kg·m2                 | кг·м2               |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Сила, сила тяжести (вес)                         | ньютон                                          | N                       | Н                    |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Момент силы, момент пары сил               | ньютон-метр                                 | N·m                    | Н·м                 |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Импульс силы                                          | ньютон-секунда                            | N·s                     | Н·с                  |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Давление, нормальное напряжение,         |                                                      |                           |                        |

| касательное напряжение, модуль            | паскаль                                         | Pa                      | Па                   |

| продольной упругости, модуль сдвига,    |                                                      |                           |                        |

| модуль объёмного сжатия                       |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Момент сопротивления (плоской фигуры) | метр в третьей степени                 | m3                      | м3                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Динамическая вязкость                           | паскаль-секунда                           | Pa·s                   | Па·с                |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Кинематическая вязкость                        | квадратный метр на секунду         | m2/s                   | м2/с                |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Поверхностное натяжение                       | ньютон на метр                             | N/m                    | Н/м                 |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Работа, энергия                                       | джоуль                                         | J                        | Дж                  |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Мощность                                                | ватт                                              | W                       | Вт                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

Теплота                                                                                                                                                             |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Температура Цельсия                              | градус Цельсия                            | °C                      | °C                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Температурный коэффициент                  | кельвин в минус первой степени   | K-1                     | К-1                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Температурный градиент                         | кельвин на метр                            | K/m                    | К/м                 |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Теплота, количество теплоты                   | джоуль                                         | J                        | Дж                  |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Тепловой поток                                        | ватт                                              | W                       | Вт                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Поверхностная плотность теплового        | ватт на квадратный метр               | W/m2                  | Вт/м2              |

| потока                                                     |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Теплопроводность                                   | ватт на метр-кельвин                    | W/(m·K)              | Вт/(м·К)           |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Коэффициент теплообмена,                     | ватт на квадратный метр-кельвин  | W/(m2·K)            | Вт/(м2·К)         |

| коэффициент теплопередачи                   |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Температуропроводность                        | квадратный метр на секунду         | m2/s                   | м2/с                |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Теплоёмкость                                          | джоуль на кельвин                        | J/K                     | Дж/К               |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Удельная теплоёмкость                           | джоуль на килограмм-кельвин       | J/(kg·K)              | Дж/(кг·К)         |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Энтропия                                                 | джоуль на кельвин                        | J/K                     | Дж/К               |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Удельная энтропия                                  | джоуль на килограмм-кельвин       | J/(kg·K)              | Дж/(кг·К)         |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Термодинамический потенциал                |                                                      |                           |                        |

| (внутренняя энергия, энтальпия,              |                                                      |                           |                        |

| изохорно-изотермический потенциал,       | джоуль                                         | J                        | Дж                  |

| изобарно-изотермический потенциал),      |                                                      |                           |                        |

| теплота фазового превращения, теплота  |                                                     |                           |                        |

| химической реакции                                 |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Удельное количество теплоты, удельный |                                                      |                           |                        |

| термодинамический потенциал,               |                                                      |                           |                        |

| удельная теплота фазового                     | джоуль на килограмм                    | J/kg                   | Дж/кг              |

| превращения, удельная теплота              |                                                      |                           |                        |

| химической реакции                                 |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

Электричество и магнетизм                                                                                                                          |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Количество электричества                       | кулон                                            | C                       | Кл                   |

| (электрический заряд)                              |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Пространственная плотность                   | кулон на кубический метр             | C/m3                  | Кл/м3              |

| электрического заряда                             |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Поверхностная плотность                        | кулон на квадратный метр             | C/m2                  | Кл/м2              |

| электрического заряда                             |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Напряжённость электрического поля        | вольт на метр                               | V/m                    | В/м                 |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Электрическое напряжение                      | вольт                                            | V                       | В                    |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Электрический потенциал                        | вольт                                            | V                       | В                    |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Разность электрических потенциалов      | вольт                                            | V                       | В                    |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Электродвижущая сила                           | вольт                                            | V                       | В                    |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Поток электрического смещения              | кулон                                            | C                       | Кл                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Электрическое смещение                        | кулон на квадратный метр             | C/m2                  | Кл/м2              |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Электрическая ёмкость                            | фарад                                           | F                        | Ф                    |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Абсолютная диэлектрическая                  | фарад на метр                              | F/m                    | Ф/м                 |

| проницаемость                                        |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Электрический момент диполя                 | кулон-метр                                    | C·m                    | Кл·м                |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Плотность электрического тока                | ампер на квадратный метр            | A/m2                  | А/м2                |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Линейная плотность электрического тока | ампер на метр                               | A/m                    | А/м                 |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Напряжённость магнитного поля              | ампер на метр                               | A/m                    | А/м                 |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Магнитодвижущая сила, разность            | ампер                                           | A                       | А                    |

| магнитных потенциалов                           |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Магнитная индукция                                | тесла                                            | T                        | Тл                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Магнитный поток                                      | вебер                                            | Wb                     | Вб                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Индуктивность, взаимная индуктивность | генри                                             | H                       | Гн                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Абсолютная магнитная проницаемость    | генри на метр                                | H/m                    | Гн/м                |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Магнитный момент (амперовский)            | ампер-квадратный метр                | A·m2                  | А·м2                |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Магнитный момент (кулоновский)             | вебер-метр                                    | Wb·m                 | Вб·м               |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Намагниченность (интенсивность             | ампер на метр                               | A/m                    | А/м                 |

| намагничивания)                                      |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Электрическое сопротивление (активное, | ом                                                 | Ω                       | Ом                  |

| реактивное, полное)                                 |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Электрическая проводимость (активная,  | сименс                                          | S                       | См                  |

| реактивная, полная)                                 |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Удельное электрическое сопротивление  | ом-метр                                         | Ω·m                   | Ом·м               |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Удельная электрическая проводимость   | сименс на метр                             | S/m                    | См/м               |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Магнитное сопротивление                        | генри в минус первой степени       | H-1                     | Гн-1                 |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Магнитная проводимость                         | генри                                            | H                       | Гн                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Активная мощность                                 | ватт                                              | W                       | Вт                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Электромагнитная энергия                       | джоуль                                         | J                        | Дж                  |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

Свет и другие электромагнитные излучения                                                                                              |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Энергия излучения                                   | джоуль                                         | J                        | Дж                  |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Энергетическая экспозиция (лучистая      | джоуль на квадратный метр          | J/m2                   | Дж/м2              |

| экспозиция)                                             |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Поток излучения, мощность излучения    | ватт                                              | W                       | Вт                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Поверхностная плотность потока             |                                                      |                           |                        |

| излучения, энергетическая светимость    | ватт на квадратный метр               | W/m2                  | Вт/м2              |

| (излучательность), энергетическая          |                                                      |                           |                        |

| освещённость (облучённость)                  |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Энергетическая сила света (сила             | ватт на стерадиан                         | W/sr                   | Вт/ср              |

| излучения)                                               |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Энергетическая яркость (лучистость)       | ватт на стерадиан-квадратный      | W/(sr·m2)            | Вт/(ср·м2)        |

|                                                                | метр                                             |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Световой поток                                        | люмен                                           | lm                      | лм                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Световая энергия                                    | люмен-секунда                             | lm·s                   | лм·с                |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Яркость                                                   | кандела на квадратный метр         | cd/m2                 | кд/м2               |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Светимость                                             | люмен на квадратный метр           | lm/m2                 | лм/м2              |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Освещённость                                         | люкс                                             | lx                       | лк                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Световая экспозиция                               | люкс-секунда                                | lx·s                    | лк·с                 |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

Акустика                                                                                                                                                           |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Период звуковых колебаний                     | секунда                                        | s                        | с                     |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Частота звуковых колебаний                    | герц                                              | Hz                      | Гц                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Звуковое давление, давление звука         | паскаль                                         | Pa                      | Па                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Колебательная скорость (скорость           | метр в секунду                             | m/s                    | м/с                  |

| колебания частицы)                                 |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Объёмная скорость                                 | кубический метр в секунду           | m3/s                   | м3/с                |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Скорость звука                                        | метр в секунду                             | m/s                    | м/с                  |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Звуковая энергия                                     | джоуль                                         | J                        | Дж                  |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Плотность звуковой энергии                    | джоуль на кубический метр           | J/m3                   | Дж/м3              |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Поток звуковой энергии                           | ватт                                              | W                       | Вт                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Звуковая мощность                                 | ватт                                              | W                       | Вт                   |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Интенсивность звука                               | ватт на квадратный метр               | W/m2                  | Вт/м2              |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Акустическое сопротивление                   | паскаль-секунда на кубический     | Pa·s/m3              | Па·с/м3           |

|                                                                | метр                                             |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Удельное акустическое сопротивление    | паскаль-секунда на метр               | Pa·s/m               | Па·с/м             |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Механическое сопротивление                  | ньютон-секунда на метр                | N·s/m                 | H·с/м              |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Эквивалентная площадь поглощения       | квадратный метр                           | m2                      | м2                   |

| поверхностью или предметом                  |                                                      |                           |                        |

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Время реверберации                                | сек

Полезные сервисы