Features

Perms have been around since the late 19th century, when they were first introduced by Marcel Grateau. Since then, perm technology has advanced considerably, with many different types of perms available today. The most common type is ...

When it comes to polyurethane, there are two different types: aliphatic and aromatic. While they both serve the same purpose—to make a surface harder—they each have their own unique properties. If you are in need of a ...

When you hear the word "conflagration," you may think of a huge fire. And when you hear "deflagration," you may think of one that's not so huge. In reality, these two terms describe different types of explosions, ...

American football and rugby are two popular sports that have been played for centuries. Although the two sports have different histories and rules, they share many similarities in terms of how they're played, the equipment used, and ...

Allochthonous rocks are deposited by water and wind, autochthonous rocks form from molten lava, and parautochthonous rocks are formed by the folding of other rocks.Allochthonous Allochthonous rocks are those that have been transported from another location. This can ...

The difference between 1080p and 720p is that they are both video formats. They have a different resolution, which means their quality will be slightly different (though it can be hard to notice).1080p vs 720p Definition 1080p resolution ...