A demonstrator which indicates overweight and weightlessness by luminescent demonstration is introduced. It has good visual effect.

本文介绍了利用发光显示超重、失重演示器的直观性效果好的特点。

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Objective To summarize the studies about effect of weightlessness or weightlessness simulation on venous compliance and its measurement in recent years.

目的综述静脉顺应性的各种测量方法，评述失重或模拟失重对静脉顺应性的影响。

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OBJECTIVE: to probe into the effect of simulated weightlessness on the ultrastructure of rabbit femoral vein and the remodeling of femoral vein.

目的：观察模拟失重对家兔股静脉壁超微结构及血管重塑的影响。

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It also tested the effect of weightlessness on living creatures.

VOA: special.2009.06.17

In preparation for longer spaceflight, scientists have designed shields to deflect harmful energetic particles, and continue to study the ill-effect of weightlessness on astronauts.

BBC: Liquid-living worms survive space