There are a lot of things Gav and Dan don't have access to in the back garden. This combustion tube is one of those things. Time to go to Indiana!
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Thanks to:

Purdue University for allowing us to film this combustion tube! -

And Destin from Smarter Every Day for lending us the camera -

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Filmed at 1000fps and 28,500fps with the Phantom Flex 4K and the Phantom V2511
iMac Annihilator - Combustion Tube in Slow Motion - The Slow Mo Guys

How Dan Hurt his Hand - The Slow Mo Guys

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Glass Explosion at 343,000FPS! - The Slow Mo Guys

Gav and Dan film their slowest video yet. It's so slow, it's almost like looking at an entirely different plane of existence. DO NOT TRY AT HOME. Subs...

Airbag Deploying in Slow Mo - The Slow Mo Guys

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World's Biggest Jelly in Slow Motion

Dan really throws himself into this footage, as the guys unleash thousands of pounds of jelly in a Kubrick-esque slow-mo masterpiece. See more wiggles...

Showered by a Giant 6ft Water Balloon - The Slow Mo Guys 4K

Making Giant Balloon June was sweaty work. Time to wrap it all up with a gargantuan shower. Don't try this one at home either. Follow Gav on Twitter ...

50 ft Flamethrower in 4K Slow Motion - The Slow Mo Guys

Subscribe to our 2nd channel! - Gav and Dan discover that often, some of the most beautiful t...