of 19 units.17 is named after outstanding scientists,such as Newton,Pascal,Joule,to mark the subject field in the contribution.Meanwhile,in order that convenience,these units can also be derived combination with other units in that other more complex derived unit.International System of Units is ...
SI Unit 国际标准单位 Base units can be combined to derive units of measurement for other quantities. In addition to the twodimensionlessderived unitsradian(rad) andsteradian(sr), 20 other derived units have special names. Named units derived fromSIbase units Other common units, such as thelitre...
jouleJenergy, work, heatN⋅m = C⋅V = W⋅s coulombCelectric charge or quantity of electricitys⋅A ohmΩelectric resistanc impedance, reactanceV/A henryHinductanceV⋅s/A = Wb/A teslaTmagnetic fieldstrengthV⋅s/m2 = Wb/m2 = N/(A⋅m) ...
energy, work, quantity of heat joule J N·m m2·kg·s-2 power, radiant flux watt W J/s m2·kg·s-3 electric charge, quantity of electricity coulomb C - s·A electric potential difference, electromotive force volt V W/A m2·kg·s-3·A-1 capacitance farad F C/V m-2·kg-1·s4...
能(量),功,热量(energy, work, quantity of heat) 焦耳 (joule) J 1 J=1 N·m 功率,辐射通量 (power, radiant flux) 瓦特 (watt) W 1 W=1J/s 电荷(量)(electric charge, quantity of electricity) 库仑 (coulomb) C 1 C=1 As 电压,电动势,电势 (electric potential difference, ...
Noun1.SI unit- a complete metric system of units of measurement for scientists; fundamental quantities are length (meter) and mass (kilogram) and time (second) and electric current (ampere) and temperature (kelvin) and amount of matter (mole) and luminous intensity (candela); "Today the Unit...
The IEEE Standards Board decided that IEEE standards will be using the conventional, internationally adopted, definitions of the base-ten SI prefixes, except that the base-two definition may be used if such usage is explicitly pointed out on a case-by-case basis. List Units: A B C D E-...
11.the basic unit of length adopted under the System International d'Unites (approximately 1.094 yards).国际单位制所采用的基本长度单位(约(待查表)码)。 12.The unit of work and energy in the SI system is the joule(J).在国际单位制(SI)中,功和能的单位是焦耳(J)。 13.Sievert / Sv refers...
Submit What is the SI unit of force ? ANewton BGalileo CEinstein DFaradaySubmit What is the SI unit of Momentum? AAmpere BKg m/sec CJoule DKg mSubmit What is the SI unit of mass ? View Solution What is the SI unit of momentum? View Solution What is the SI unit for measuring ...
Define what a joule is. What does the period of a pendulum depend on? What are the units used to measure heart rate? What does a barometer measure in units? What is a voltage transducer? What is a force transducer? What is the unit of pressure in CGS system?