Heart Definition and 156 Threads

http://www.canada.com/national/nationalpost/news/story.html?id=93235391-40d9-47f1-a09e-ec318750ab9f

Exercise and heart rate After reading a thread about overweight Americans I got to wondering about something; how does your heart rate factor into increasing your metabolism during exercise? Does the metabolic rate of your body cause you to actually lose weight or only cause you to lose...

http://www.newscientist.com/news/news.jsp?id=ns99993847

What is life, if not that which is held internally? What is essence, if not that which is contained within form? Doesn't this suggest that life is an "interior process," by which the external "material world" exists to serve? And, that perhaps we should spend some time focusing on our "interior...

Powering and artificial heart?? Is there any way that one can construct a heat exchanger that concentrates the energy from heat into a smaller space? Eg a big plate at a certain temperature which concentrates heat into a higher temperature in a smaller area. I'm thinking not. If you can't, is...

The Nuclear Heart of the Earth or the scientific version: Nuclear georector origine of oceanic basalt 3He/4He, evidence and implications There are a few far fetched hypotheses and perhaps some flaws, I would say, but other than that, some good explanations for existing evidence. What...