YouTube上有无数物理学方面的视频,Wired Scienc进行了一番整理并挑选出10大最令人称奇的的视频。 视频从简单的特斯拉线圈到超导体和铁磁流体及超流体,宇航员在零重力下扔飞起来器,零重力下的水滴等等,其中最有名的当属即将轰击粒子的“大强子对撞机说唱乐”。几分钟内的视频包容了如此丰富的信息,教师完全可以将其展示给学生看。
10. Musical Tesla Coil
Steve Ward can tune his Tesla coil so that the crackle of each spark sounds like a musical note.
9. Mythbusters Play with Sulfur Hexafluoride
Everyone knows that helium can make your voice sound high like a chipmunk, but what will happen when Adam Savage inhales some gas that is over five times denser than air?
8. Boomerang in Zero Gravity
Japanese astronaut Takao Doi proves that a boomerang will always return to the person who threw it -- even in outer space.
7. Helium Superfluid
At extremely low temperatures, some liquids stop playing by their usual rules.
6. Halo of Water Vapor Appears Around Supersonic F-14 Jet
The shockwave surrounding a supersonic jet can compress air so much that the ambient moisture will form a cloud.
5. Sound Waves on Fire
Reuben's tube is a classic way to demonstrate the concept of a standing wave. Pump some flammable gas into one side of a tube, and attach a speaker to the other side, and watch what happens to the columns of flames that issue from small holes along the top.
4. Water Droplets in Zero Gravity
An amazing set of experiments performed on the international space station.
3. Fun with Ferrofluid
Magnetic fields creating dynamic sculptures.
2. How Superconducting Levitation Works
A fantastic lesson about exotic materials and magnetism in just over six minutes.
1. Large Hadron Collider Rap
Kate McAlpine and her friends filmed this amazingly informative song within the caverns of the Large Hadron Collider at CERN.
警告――不要在国内注册和使用CN域名
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牛博网的CN域名被万网停止访问权限,再次证明了注册和使用CN域名对于企业来说存在着巨大的不可控制的风险,一个网络公司使用CN域名开展互联网应用完全是一场灾难,COM域名再次显示了其特有的价值。
在国际上,谁听说过域名服务商可以随便停止域名的访问权限?简直是闻所未闻,不可思议。如果在国外使用COM域名,任...
17 年前

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