英文: A sample is put on the table which is processed into a inclined plane
on the filmed plane, and two interfaces of a film are focalized, then the thickness is read out that is a difference between the heights of two interfaces of a film.
英文: Economists like to argue that money belongs in the same class as the wheel and the inclined plane
among ancient inventions of great social utility.
英文: In some makes of engine the helically splined coupling is not used and the angular displacement of the shafts is effected by centrifugally actuated devices of the swinging link or inclined plane
英文: It is just as simple and common and even boring as the wheel and the inclined plane
and electric circuits are to us.
中文: 就像车轮，下降的飞机和电路之于我们一样，不过是那样的简单，普通甚至有些乏味。 更详细...
英文: In this paper,the herpolhode and polhode os a rolling ball on an inclined plane
have been obtained and discussed by analysing the motion of this ball.