It's a trivial matter, by looking at what is the weight and how far does it drop, to say OK, how much work is done by the paddlewheel.
⇑ Translate the sentence above by Google ⇑
Related: trivial
Prev: Forget about trivial disagreements among comrades, and don't take them to heart.
Next: Sometimes, these decisions are trivial, such as what marmalade to buy.
