Ask The Naked Scientists

Ask the Naked Scientists SA episode

Fri, 17th May 2013

Why are bubbles white?

Macro photograph of bubbles in a fizzy drink (c) Spiff @ wikipedia

What attracts malaria-infected mosquitoes to people? How happens to the brain during adolescence? Why are bubbles always white? Would a sealed box containing an exercising person get lighter? What does a launching rocket push against? Why is water from the hot tap initially cold? What actually is a random number? And is there a formula to calculate the size of a parachute?

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