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[@knowvation888](/creator/youtube/knowvation888)
"The working principle of modern composite bows #knowledge #science"  
[YouTube Link](https://youtube.com/watch?v=9_CUNXhw9b8) [@knowvation888](/creator/youtube/knowvation888) 2025-09-04T11:01Z 71.8K followers, 3M engagements


"What is plasma #usa #science #knowledge"  
[YouTube Link](https://youtube.com/watch?v=9IsMVO0lvYU) [@knowvation888](/creator/youtube/knowvation888) 2025-10-21T02:07Z 71.8K followers, 1693 engagements


"How were ancient bridges built #knowledge #science"  
[YouTube Link](https://youtube.com/watch?v=CvjPEMIy_50) [@knowvation888](/creator/youtube/knowvation888) 2025-09-03T11:49Z 71.8K followers, 8.3M engagements


"How did the Romans build underground sewers#usa #science #knowledge"  
[YouTube Link](https://youtube.com/watch?v=GwHx14ULsts) [@knowvation888](/creator/youtube/knowvation888) 2025-10-20T10:59Z 71.8K followers, 14.4K engagements


"Adjustable wrench Vs hydraulic press#usa #science #knowledge"  
[YouTube Link](https://youtube.com/watch?v=MRw-TUCBulw) [@knowvation888](/creator/youtube/knowvation888) 2025-10-13T01:51Z 71.8K followers, 3.1M engagements


"Computer mouse maze race just how mentally taxing is it#knowledge #usa #science"  
[YouTube Link](https://youtube.com/watch?v=PLuz1YvbP-k) [@knowvation888](/creator/youtube/knowvation888) 2025-09-10T02:26Z 71.8K followers, 11.9M engagements


"How does an anti-gravity table work #knowledge #science"  
[YouTube Link](https://youtube.com/watch?v=UEfs39IJXoQ) [@knowvation888](/creator/youtube/knowvation888) 2025-09-06T10:53Z 71.8K followers, 3M engagements


"Genius techniques in tunnel excavation #knowledge #science #usa"  
[YouTube Link](https://youtube.com/watch?v=XztmvTE4pJQ) [@knowvation888](/creator/youtube/knowvation888) 2025-09-15T01:49Z 71.8K followers, 8.8M engagements


"This is the gift Steve Jobs left to Apple #usa #science #knowledge #apple"  
[YouTube Link](https://youtube.com/watch?v=YpLj6nS4D8c) [@knowvation888](/creator/youtube/knowvation888) 2025-10-07T02:06Z 71.8K followers, 470.9K engagements


"Hydraulic press VS. ratchet wrench #usa #science #knowledge"  
[YouTube Link](https://youtube.com/watch?v=atu84tx14Gw) [@knowvation888](/creator/youtube/knowvation888) 2025-10-20T02:12Z 71.8K followers, 242.4K engagements


"The hidden mechanism behind the pirate barrel game #usa #science #knowledge"  
[YouTube Link](https://youtube.com/watch?v=dZmEMT-5Goc) [@knowvation888](/creator/youtube/knowvation888) 2025-10-22T11:00Z 71.8K followers, 10.3K engagements


"Hydraulic press VS. Anvil #usa #science #knowledge"  
[YouTube Link](https://youtube.com/watch?v=g4Bvqfc0nSg) [@knowvation888](/creator/youtube/knowvation888) 2025-10-16T12:14Z 71.8K followers, 330K engagements


"How to make toy cars and aircraft by hand #usa #science #knowledge"  
[YouTube Link](https://youtube.com/watch?v=icKQ3uceAlM) [@knowvation888](/creator/youtube/knowvation888) 2025-10-22T01:49Z 71.8K followers, 31.6K engagements


"Caspian Sea monster:Ekranoplan aircraft carrier #usa #science #knowledge"  
[YouTube Link](https://youtube.com/watch?v=v31tDSC7vbw) [@knowvation888](/creator/youtube/knowvation888) 2025-09-29T11:41Z 71.8K followers, 1M engagements


"The process of building a tower crane #usa #science #knowledge"  
[YouTube Link](https://youtube.com/watch?v=w6MuUOBXa6U) [@knowvation888](/creator/youtube/knowvation888) 2025-10-21T10:56Z 71.8K followers, 41.3K engagements


"Hydraulic press VS. hammers of different temperatures #usa #science #knowledge"  
[YouTube Link](https://youtube.com/watch?v=w9AxmQxDHRk) [@knowvation888](/creator/youtube/knowvation888) 2025-10-18T10:02Z 71.8K followers, 53.5K engagements


"Natural gas extraction process #knowledge #science"  
[YouTube Link](https://youtube.com/watch?v=JonCJp7EvDs) [@knowvation888](/creator/youtube/knowvation888) 2025-05-16T12:35Z 71.8K followers, 851.2K engagements


"Comparison of tensile forces borne by different ropes #usa #science #knowledge"  
[YouTube Link](https://youtube.com/watch?v=fyvSaFgggFU) [@knowvation888](/creator/youtube/knowvation888) 2025-10-19T10:02Z 71.8K followers, 143.7K engagements