Recent content by alonion

The video is saying that past present and future exist simultaneously and that is what I'm having problems with.

I stumbled upon this video: which seems to claim that past present and future exist at the same time due to the fact that observes in different frames would not agree on the order of events. The video claims that there are frames in which Mozart is alive. I don't think that this is correct...

I don't really know how much but let's say a 100% increase in surface area. So if we have a 100% increase in surface area we have a 100% increase in heat transfer from the pipe to the room ?

So a friend of mine is living in an apartment with central heating but the radiators are removed, so there are just the pipes. He seems to think that if you cut aluminium jar caps and cover the pipes with them, it will increase the surface area of the pipe and therefore heat the room more. The...