Physical knowledge related to bicycles

Life, physical information is everywhere, only a few people, such as: Newton, Einstein and other physicists closely observed, and through their efforts to research and summarize, we could use ready-made regularity of modern society to judge the phenomenon of reasonable things.

As for the bicycle, the principle of bicycle has been widely used in many physical knowledge,Usually has the following several kinds of use:


1.The use of measurement;

When measuring the length of the runway, can use the bicycle.

2.The use of force and motion;

Car's front axle, axial and rear axle adopt rolling to reduce friction.To further reduce friction, people often add lubricant in these parts.Several engraved with uneven decorative pattern to increase friction.In the brake at the same time, the hands clenched hard brake handle, brake for steel pressure to achieve the purpose of to stop the wheel rolling.

3.The use of pressure knowledge;

Cushion the saddle, it can increase the cushion with the human body to reduce the contact area hip compression is strong, make people cycling is not easy to feel tired. And so on...

 

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