fredreload Messages 250 Reaction score 6 Feb 3, 2013 #31 Actually energy should have a direction heh, else the model would not work.
sophiecentaur Science Advisor Homework Helper Messages 30,548 Reaction score 7,530 Feb 3, 2013 #32 fredreload said: Actually energy should have a direction heh, else the model would not work. A sign (you can add and subtract it from a total) but not a direction - Energy is a Scalar, like money.
fredreload said: Actually energy should have a direction heh, else the model would not work. A sign (you can add and subtract it from a total) but not a direction - Energy is a Scalar, like money.
fredreload Messages 250 Reaction score 6 Feb 5, 2013 #33 Sphere is something I found regarding shape of universe on wiki (http://en.wikipedia.org/wiki/Shape_of_the_Universe). Right it's a sign, I think it's out of my reach for now.
Sphere is something I found regarding shape of universe on wiki (http://en.wikipedia.org/wiki/Shape_of_the_Universe). Right it's a sign, I think it's out of my reach for now.