The melting of materials seems like a simple phenomenon. However, when their thickness is reduced to just a few atoms, ...

For more than a century, schoolbook physics has divided matter into neat categories like solid, liquid, gas, and plasma. A ...

Conduct investigations to identify characteristics of gases, and learn about the gases that make up our atmosphere. Explore features of solids, liquids, and gases while noticing that substances can ...

THE tenets of physics can seem carved in stone. The speed of light is a constant. There are four fundamental forces. Theoretically, rules like these are open to revision. But new contenders had better ...

The state of matter is a deceptively simple concept. It turns out that any material, no matter what it is made of, can exist in one of three forms: solid, liquid or gas. These are categories of stuff ...

Jointly with cooperation partners, a researcher of Karlsruhe Institute of Technology (KIT) has developed "porous liquids": Nanoparticles, that are able to separate gas molecules of different sizes ...