Physics: Ch 24C -Heat Radiation: Test Your Knowledge (15 of 20) The Solar 'Oven'

We will calculate the time, t=?, it will take to boil 1 liter of water with the initial temperature of 20 degrees C using a solar “oven”.

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[michaelduke]

Parabolic mirror might be more efficient. With lower atmospheric pressure (mountain) the water could boil and never get warm. Thus the necessity of having a pressure cooker. Necessity being the mother of invention ~ again.

[Danielagostinho]

instant Noodles wouldn't be so instant then