Recent content by blofse

Ok thanks - will do.

It was more a question of gravity that a human body creates rather than what it feels. So in that context, density does matter - doesn't it? I am not sure I am missing something here - so please bear with me!

Ok so that means we have a finite population we can reach, as there is a finite (well, ~constant) amount of mass on earth. Presuming we can't leave the Earth that is...

Ok. So just to be clear, and to check my understanding - when food is grown from the soil, that is made of all the mass from the materials from the earth. We then eat that food, convert most to energy and the rest to waste mass. At no point along this chain is any mass lost, i.e. it is...

Ok thanks for the correction and speedy reply. Good point about food. In fact, its a rather annoyingly simple answer. I shall go and have a think about this - one thing, don't we convert some of the food to energy (which has no mass)?

Hi everyone! This is my first post on this forum so please, if I have missed something please let me know! I have a lot of questions to ask but this is the main/first question in my mind right now! As I understand things, everything in the universe has mass (or anti-mass) and everything that...