The branches of science that study non-living systems which explains and/or models a particular aspect of the behavior of nature using the scientific method, including chemistry, physics & astrophysics.
Is it possible to tell me how to figure out how much fire weighs? It cannot be a gas, for it is fire, and fire is fueled by gasses. It cannot be...
The Millenium Prize is offered to anyone who can solve any one of 7 intractable problems in mathematics. They are: 1 P versus NP 2 The Hodge...
(Thank you pyro,... you really should post this for yourself ;) ) YouTube- Converting CO2 to fuel: global warming solved? Talk...
A nice little presentation from the U of U - cell size and scale - it definitely puts things into perspective. ...
The article goes on to show 5 new impact craters and the various amounts of ice exposed in the lower latitudes. This is great news for the NASA Mars...
Brought to you by Popular Mechanics, and suggested to you by a link from our very own pyroboy4206, I am compelled to post this link from our chat to...
I don't know if any of you have ever heard of the Stirling Engine . It's been around for well over a hundred years and is basicaly a heat...
Laws of Thermodynamics In our Universe we find that energy exists in many forms, e.g light, heat, chemical and nuclear etc. Energy describes the...
Section 1 - Supply and Demand Fossil Fuels Most of our energy comes from the fossil fuels - COAL, GAS and OIL. The supplies of fossil...
Section 1 - Communicating through Air and Wires. Ways of Communicating Telecommunication means communicating at a distance, often using coded...
Section 1 - Review of Terms The Solar System A planet is a body which has a fixed orbit around a star. Our Solar System is made of nine...
Excuse the lame title there. But I am trying to figure something out and I was hoping some of you smart people here could help. What is it about a...
Artists, poets and all such creative people often express their love for the beauty inherent in nature. They talk about flowers, winters, the sea,...
Wow, the LHC is opening today, I'm so excited !!!!!!!! :D:D:D The question in every physicist's mind is whether we'll find he elusive Higgs Boson....
This is really cool, I think the image speaks for its self. I think it would be cool to own a shirt or hoodie that will change colors because of...
With this discovery, we move closer to filling our vehicles with water and driving to work and play.
The newest edition of the free Motion Mountain physics text can now be downloaded at http://www.motionmountain.net In total,...
I want to tell you something about myself ; I'm scared of extra dimensions ! This may seem to be a rather strange fear, and you may want to ask me...
I was asked today what would freeze first, cold water or hot water? I made the assumption that the cooler water would because it was closer to the...
If we are capable let's look at Einstein's view of Gravity. Einstein saw gravity as a phenomena of mass. Mass curved space. Gravity was not a...
Use this control to limit the display of threads to those newer than the specified time frame.
Allows you to choose the data by which the thread list will be sorted.
Order threads in...
Note: when sorting by date, 'descending order' will show the newest results first.
Forum Rules