/u/graaahh's posts
If a single atom emitted a tiny pulse of light, would our eyes be capable of detecting it without a microscope?
Mark as read: Add to a list
Mark as read: Add to a list
If a star exploded more than 4 billion years + its distance in light years from us ago, could we detect that it had been there?
Mark as read: Add to a list
Mark as read: Add to a list
Could people with anterograde amnesia improve their ability to form memories by tying new information to existing "old" memories?
Mark as read: Add to a list
If red wavelengths of light are super long, and purple wavelengths are super short, how do they blend into each other? What is the wavelength right in the middle like?
Mark as read: Add to a list
I have heard that if our brain were not limiting the strength of our muscles to protect our bodies, we would be capable of amazing feats (such as lifting thousands of pounds). Is there any truth to this, and if so, how can we even know such a thing?
Mark as read: Add to a list
How is it that if I jump from a third story ledge, I'll likely severely injure myself, but if I jump off with high forward momentum (say, on skates) I could be just fine?
Mark as read: Add to a list
Does the famous explanation-by-metaphor for gravity of a ball on a stretched sheet require that the ball be "pulled" down into the sheet?
Mark as read: Add to a list