Quiz 13
- 自然界有兩個基本原則，其一為最小能量原則，另依為最少時間原則
There are two basic principles in nature. One of them is minimum energy principle. The other is least time principle.
- 光從太陽到地球需時8分18秒
It takes 8'18'' for light to travel from the sun to the earth.
8'18" = eight minutes and eighteen seconds
- What is hard isn't fun. 難者無趣
What is fun isn't hard. 趣者不難 - Edelweiss 雪絨花, 火絨草
即為電影真善美(The sound of music)中所唱的小白花
Edelweiss, Edelweiss
Every morning you greet me
Small and white
Clean and bright
You look so happy to meet me
Blossom of snow . May you bloom and grow
Bloom and grow forever
Edelweiss, Edelweiss
Bless my homeland forever
- When I worry and I can't sleep.
I count my blessings instead of sheep and I fall asleep counting my blessings. - The direction of induced electromotive force is such as to oppose the cause producing it.
