Последние добавленные видео:
科学火箭叔
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2 years ago
169916 2 years ago 3:37The J-20 is not stealthy at all, can you believe it!
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2 years ago
110909 2 years ago 4:24Dry explanation, Europeans are very white, what is the reason [Uncle Science Rocket]
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2 months ago
93362 2 months ago 30:23影视剧中只要踩到地雷，不抬脚就不会爆炸，是真的吗？【科学火箭叔】#知识领航者
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1 month ago
128768 1 month ago 32:43055单挑美国航母？！055为何超神？难道说真找不到他的对手了？【科学火箭叔】
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1 month ago
85176 1 month ago 30:46导弹击中目标，真的能躲掉吗？好莱坞到底还能不能信？【科学火箭叔】
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2 years ago
11418 2 years ago 1:11How did the lighthouse in the 19th century rotate?
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1 year ago
359219 1 year ago 21:33巡洋舰、驱逐舰、护卫舰，究竟有何区别？它们的名字又是从何而来的？【科学火箭叔】
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2 years ago
14762 2 years ago 1:58Half-hanging bus, who has seen this thing?
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5 months ago
59049 5 months ago 53:37航母上的电磁弹射器怎么工作的？技术很先进，展示出来其他人也学不会【科学火箭叔】
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2 years ago
34123 2 years ago 2:25Why can the Japanese launcher be sent slantwise ?
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2 weeks ago
7531 2 weeks ago 32:43最终我们还是没能躲过，还记得那颗2024YR4的小行星吗？但是不一样的是应该感到兴奋！【科学火箭叔】#science #知识领航者
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2 years ago
113768 2 years ago 6:39F 22 is about to retire? why
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Streamed 7 months ago
1679 Streamed 7 months ago 25:27科学火箭叔
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2 years ago
133808 2 years ago 7:02Tank gun, smoothbore or rifled? Why? 【Uncle Science Rocket】
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12 days ago
2423 12 days ago 30:44十九世纪末的魔幻造船界，船上装轮子，难道要在风口浪尖上飙车吗？【科学火箭叔】#知识领航者 #奇怪的知识增加了