How to sign: the 23rd letter of the Roman alphabet
Similiar / Same: double-u
Categories: alphabetic character, letter, letter of the alphabet
How to sign: a unit of power equal to 1 joule per second; the power dissipated by a current of 1 ampere flowing across a resistance of 1 ohm
Similiar / Same: watt
Categories: power unit
How to sign: a heavy gray-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite
Similiar / Same: tungsten, wolfram
Categories: metal, metallic element