Is it possible to create noise-cancelling headphones, but for an apartment?
Answers to Physics Questions
Physics, cosmology, astrophysics, electricity, energy, forces, gravity, light and maths...
11 November 2007
04 November 2007
If the speed of light is slower in glass than in air, where does the energy come from to speed it up as it exits the...
14 October 2007
30 September 2007
This week, Diana was asked why the sounds in a sea shell are the sounds of the sea shore...
23 September 2007
Diana finds out how sea birds can see both underwater and in the air, and we learn how you can train yourself to do so...
23 September 2007
23 September 2007
16 September 2007
16 September 2007