What we call “rust” scientists call “oxidation.” It’s what happens when metal are exposed to oxygen for long periods of time. Eventually, the oxygen molecules “bond” with the metal molecules, creating a new compound called oxide. The metal becomes weaker. Rust-encrusted iron or steel is called iron...
Stainless steel is an industrial breakthrough that has led to stronger buildings and more hygienic food preparation surfaces. Stainless steel is known for its ability to withstand corrosion. Most metals will become encrusted with rust after being exposed to the elements; stainless steel lasts...
Steel is an ideal construction material—it is easy to shape, strong, and easy to manufacture. It can also be remelted and recycled, making it very “sustainable” and eco-friendly. However, like all metals it is prone to rust and corrosion, especially when it is exposed to the elements. To solve...
An allotrope is a kind of matter that is made of only one kind of atom. Some examples are carbon, sulfur, and phosphorous. This unique molecular configuration tends to display very particular physical properties. Some substances have different kinds of allotropes, which will reflect different...
Driving a car should be confidence inspiring: surrounded by walls of steel, you’re in your own personal fortress, right? Except when those walls of steel are more like sheets of tinfoil, and the slightest impact gets you nice and intimate with the back end of your engine. I'm looking at some of...
Atheism is generating quite a lot of attention these days. Prominent atheists are getting the word out about their views in increasing numbers and generating lots of public debate on the proper place of religion in governments and societies in the modern world. And now more than ever, atheists...
