Discover the fascinating process of making a lead-acid battery from start to finish in this captivating workshop video. Watch a talented expert demonstrate every precise step involved in crafting a ...

A food with ... is an acid, a base, or neutral. A pH of 0 indicates a high level of acidity. A pH of 7 is neutral. A pH of 14 is the most basic, or alkaline. For example, battery acid is extremely ...

The pH of your stomach acid can ... down the foods you eat into easier-to-digest particles. It also acts as the first line of defense against pathogens and microbes that could make you sick.

but there are a number of other factors that make lithium better for mainstream applications, too," Schafer notes. "For instance, it has a much higher cranking amp than a lead-acid battery ...

Oh, and citric acid can make your food look better, too. Here's how to use citric acid in your kitchen: Many cut fruits, like apples or avocado, tend to oxidize and go brown after sitting out for ...