FAQ

Dry ice is a fascinating substance, and perhaps you have seen it filling the stage at a rock concert or viewed volcano experiments at a school science fair. But why …

The basic components of an ice cream vary between dairy, gelato, sherbet, or other types, but the chemistry doesn’t change from one type of ice cream to another. Whatever the …

It’s an undeniable fact that exposure to sunlight causes colors to fade, giving the material a dull appearance. While it’s easy to think that the sun burns away the colors …

Loud noises are the leading cause of hearing loss, and repeated exposure to even moderate noise levels can result in impaired hearing, so when choosing a generator, it is important …

When buying a generator, one of the factors most critical to convenience is the level of noise generated during its operation. Certain brands of generators are quieter than others. So …

One common household product used to clean and sterilize is rubbing alcohol. But what, exactly, is this nature of this liquid: a mixture, compound, or solution? Rubbing alcohol is a …

Brass is a mixture composed primarily of copper and zinc. When two metals combine to form a third metal, they create a mixture, and this is precisely how brass is …

If you’ve ever sat near a fire, you probably noticed that the air around it looks blurry once the fire gets hot. But how and why does that happen? Heat …

From bonfires to barbecues, fires can be of practical use and fun to light. However, one might be concerned about its harmful effects like the emission of ultraviolet radiation. Fire …

Because of traditional light bulbs, light is associated with heat, and people buying fluorescent lights may wonder if they also give off heat as well as what kind of heat …