In mathematics you can derive almost everything provided that you know some fundamental laws or axioms. I was wondering what the least number of such axioms you need to be able to derive the 'entire...
What's the cause of the whistling sound created by the wind as it passes brances and cracks? I know sound is pressure waves, but what exactly is the mechanism behind this phenomenon?
Per the question on string theory, I read the first link offered in the responses, but am still unclear on the relationship between gravity and strings? I do understand we are speaking on a quantum...
Road signs alerting about steep hills often give a percentage (at least they do in Norway). Is this simply 90 degrees divided into 100% (so that 45 degrees = 50%), or is it the mathematical average...
