Wilberforce pendulum
present participle of unjinx
Obsolete spelling of damsel
(intransitive, colloquial) To laugh very heartily.
A pendulum consisting of a mass suspended by a long helical spring and free to turn on its vertical axis, twisting the spring; used as a demonstration in physics education.
実験台の上で、長い螺旋ばねに吊るされ垂直軸周りにねじれることができる質量の振り子は、縦方向の振動とねじり運動の間で興味深いエネルギー交換を示した。
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★
