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Mechanical Engineering Units of Measurement
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Watt
Power - 1 W = 1 J/s = 1 N·m/s
Radian
Plane Angle - 1 rad = 1 m/m
Siemens
Electrical Conductance - 1 S = 1 A/V
Tesla
Magnetic Flux Density - 1 T = 1 Wb/m^2
Bar
Pressure - 1 bar = 100,000 Pa
Kilogram
Mass - 1 kg
Kelvin
Thermodynamic Temperature - 1 K
Becquerel
Radioactivity (Radioactive Decay) - 1 Bq = 1/s
Joule
Energy, Work, Amount of Heat - 1 J = 1 N·m = 1 kg·m^2/s^2
Ohm
Electrical Resistance, Impedance, Reactance - 1 Ω = 1 V/A
Gray
Absorbed Dose of Ionizing Radiation - 1 Gy = 1 J/kg
Katal
Catalytic Activity - 1 kat = 1 mol/s
Hertz
Frequency - 1 Hz = 1/s
Second
Time - 1 s
Lumen
Luminous Flux - 1 lm = 1 cd·sr
Coulomb
Electric Charge - 1 C = 1 A·s
Sievert
Equivalent Dose of Ionizing Radiation - 1 Sv = 1 J/kg
Weber
Magnetic Flux - 1 Wb = 1 V·s
Mole
Amount of Substance - 1 mol
Farad
Electrical Capacitance - 1 F = 1 C/V
Henry
Inductance - 1 H = 1 Wb/A
Lux
Illuminance - 1 lx = 1 lm/m^2
Pascal
Pressure, Stress - 1 Pa = 1 N/m^2
Ampere
Electric Current - 1 A
Candela
Luminous Intensity - 1 cd
Steradian
Solid Angle - 1 sr = 1 m^2/m^2
Meter
Length - 1 m
Newton
Force - 1 N = 1 kg·m/s^2
Volt
Electric Potential, Electromotive Force - 1 V = 1 W/A
Knot
Speed - 1 kn = 1 nautical mile/hour ≈ 1.852 km/h
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