電子課程

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Showing the conservation of linear momentum

Showing the conservation of linear momentum and the conservation of energy

The one with double mass collides into the stationary one

A moving car collides into a stationary one of double mass

Two cars with different velocities have a head-on collision

A moving one collides into a stationary one

Experimental investigation of conservetion of linear momentum in case of closed system of particles

Dynamic mass measurement with elastic collision of cars

Dynamic mass measurement with inelastic collision of cars

Illustrating the concept of steadily slowing speed using the speed-time graphs.

Illustrating the concept of steadily slowing speed using the speed-time graphs.

使用位置-時間和速度-時間圖研究聖誕老人的動作。

Representing the usage of Microscope

一本關於電子課程的圖標含義及其使用的可能性的指南。

馴鹿是特殊的動物。 讓我們看看為什麼。

讓我們一起來慶祝萬聖節。

聖誕節出現狀況！ 幫助聖誕老人，否則他就無法將禮物送達。

讓我們一起為假期做準備吧！