HP TextEngineer Technical Writing Guide Uživatelský manuál stáhnout pdf (Strana 32)

Company Writer's Guide

[For Illustration Only] B-17

Symbols for Units in General Use (Cont’d)

Unit Symbol Notes

voltampere VA

IEC name and symbol for the SI unit of apparent

power.

watt W SI unit of power.

watt per meter kelvin W/(m•K) SI unit of thermal conductivity.

watt per steradian W/sr SI unit of radiant intensity.

watt per steradian square

meter

W/(sr•m

) SI unit of radiance.

watthour Wh

weber Wb Wb = V•s

SI unit of magnetic flux.

yard yd

year a In the English language, generally yr.

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HP TextEngineer Technical Writing Guide Uživatelský manuál Strana 32