This video explains the different types of tears and their composition, including the reason why tears are salty. It also delves into the science behind tear production and how it is controlled by the brain.

The video explains the process of electrolysis of molten iron compounds. It discusses what electrolysis is and how it works, with a focus on the movement and reaction of ions at each electrode. The video also explains the concept of an...

When you wake up, it takes some time to get the electrolytes flowing through the muscles in your hands again. That’s why you may not be able to make a fist right after waking up. This effect is more pronounced if you don’t wake up...

This animation explains water intoxication, which is more common in the summer when people are more physically active. When a person drinks more than 2,000 milliliters of fluid a day, he or she risk being over-hydrated. Severe...

What's it really like to be an engineer or a scientist? What do they really do all day? You're about to find out! Meet the next generation of engineers and scientists in these profiles of young professionals, who may just inspire you to...

It explains the equilibrium of ions in aqueous solution.

People throw around the term "electrolyte" quite a bit, but what does it mean? What makes something a strong electrolyte, a weak electrolyte, or a nonelectrolyte? let's find out!

In this video, the concept of acids is explored, highlighting their common properties and characteristics. It explains how acids produce hydrogen ions in a solution and discusses their sour taste, corrosive nature, and ability to conduct...

Meet the Kidneys - those fist-sized organs that are shaped like beans. They are kind and hardworking organs located in your upper abdominal area, attached to the back of the abdominal cavity on either side of the vertebral column. Your...