2 Answered Questions for the topic Air

Physics behind the flow of gas coming out of a balloon?

I'm working with stratospheric balloons (latex ones) and I want to put a valve on it so it can float for a longer time. I'm trying to define which valve I should use, which demands I estimate the... more
Air

09/19/16

Liners prevent the waste in landfills from polluting the air

True or false ??

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