Physics

Questions and Answers

How does a hot air balloon rise? My teacher tells me to include Archimedes’ law, but I don’t understand this one…

Questions and Answers

Why does the cosmic microwave background radiation have a length of about 1.9 mm and does the radiation from the first galaxies still have...

Questions and Answers

Why does the speed of light differ per wavelength at dispersion?

Questions and Answers

How does the generated energy compare to the energy required in both types of nuclear reactions (nuclear fission and nuclear fusion) and why does...

Questions and Answers

Can magnetism be felt?

Questions and Answers

Why is the rainbow made of different colors?

Questions and Answers

The representation of the cosmic microwave background radiation is an oval. where should I place myself in this oval, to behold this radiation...

Questions and Answers

Why is radiation as natural background radiation still detectable? Isn’t this kind of radiation broken down?