Space shuttle
The President: Konnichiwa. Please sit down. Thank you so much. Well, I want to thank Dr. Mohri and everyone at The Miraikan for welcoming me here today. And it is wonderful to see all of these...
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We know that fire results from the combustion of organic material and air, but don't you still sometimes wonder what fire is? Why are gas flames blue and wood-fire orange? And why do flames...
This is a water jet pack... but no, that's not me flying it. This is me. It's harder than it looks, ok? But to understand how it works, we need to first talk rocket science. Rocket...
