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Chinese Astronauts Light Candle With Match On Tiangong Space Station To Demonstrate Fame Behavior
14 minutes ago
Chinese astronaut conduct a spherical flame experiment during an orbit to ground space lecture using a match and a candle.
Note: Video is in Mandarin - No translation available.
Credit: China Central Television
Category
🤖
Tech
Transcript
Display full video transcript
00:06
接下来呀,好,移动人心的时刻就要到来了
00:21
好,同学们,蜡烛啊,已经,这是因为啊,在地面有重力的作用
00:29
燃烧后的热气,上升,冷气,下降,形成了浮力对流
00:37
因此啊,蜡烛的火焰成锥形
00:41
而在空间站里,微重力环境几乎消除了这种浮力对流
00:49
燃烧后的气体,向各个方向运动的趋势相同
00:59
好像哪一个方向,它的火焰啊,都成近似的球形
01:06
就是一个燃烧温度低的表现
01:07
开吩的原因
01:10
开启的听众
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