4-panel comic. (1) PERSON 1: This stick is one meter long. PERSON 2 WITH SHORT HAIR: Cool. PERSON 3 WITH WHITE HAT: That’s a nice stick. (2) PERSON 1: This rock weighs one pound. PERSON 2: I’d believe it. PERSON 3: Looks like a normal rock. (3) PERSON 1: This battery is one volt. PERSON 2: Seems fine. PERSON 3: Might need a recharge. (4) PERSON 1: This capacitor is one farad. [2 and 3 leaning away attempting to shield themselves] PERSON 2: *AAAAA! Be careful!!* Person 3: Put it down!!
Farads
xkcd.com/3106/