Recent content by DrSmersh

Awesome thanks, that answers my question.

Thanks for the reply Considering that air pushes a balloon I assume that it is a fluid, I mean it has the bouyancy effect on everything in the atmosphere. We might not float but we weight less (like a rock under water) if we compare us standing on a scale in a similar planet (equal gravity), is...

Hello, I was taking a shower and started to think about balloons and helium and this question came to me: Wouldn't the things on Earth be lighter than say, a similar planet (same gravity) but with no atmosphere? (because of the push from air) I googled it but I am not sure of using the correct...

Thank you very much for the answer its really usefull, I knew that its hard to get in the Balseiro and I can see if its posible for me when I am studying a career, if i am not doing very well in the UBA i wouldn't think in taking the test to enter the Balseiro. But the biggest doubt with the...

Yes, sorry i was talking with a friend and he started with new zeland and it just got stuck in my head, -.- :smile:

Hello PF, i have been registered here for a couple of months now and i like to read the forums but since my english is not very good I am not an usual poster. I have 17 years old and i like maths, physics and computers in general so i decided to study an engineer degree. I'm living in...