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Displaying 1-4 of 82 Questions

Worst air disaster?


What is the worst air disaster ever recorded in aviation history?
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Biodegradable plastic bags


Your topic on microorganisms featured a biodegradable plastic bag. What type of organism was introduced to make it biodegradable? Your response will help us solve our problem on plastic wastes. Than...
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Will we watch the sun explode?


I was wondering, if the sun exploded (assuming we were looking at it at the time), would we die before seeing it explode? Or would we simply see it explode in real-time and then die? BUT, doesn't the...
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Worries about world's biggest dam


I have a question which I have asked many people but I have not, as yet, received an answer! So with seeing your request for questions here goes mine. I have a basic knowledge of plate tectonics and a...
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Displaying 1-4 of 82 Questions
DID YOU KNOW...
The trebuchet, a giant siege engine that uses similar physics to those of a see saw to launch its projectiles, was first designed by the Chinese. King Edward I once commissioned a trebuchet so large that it took five carpenters and 49 laborers three months to build.
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