Khan Tank - Blog

In many parts of the world, it is illegal to collect rainwater. Why is this? And what are the implications of this law? The simple answer is that rainwater is considered a public good, and as such, it belongs to everyone. This means that if you were to collect rainwater on your property, you would … Read more

Heavy water is a form of water that contains a higher-than-normal concentration of the hydrogen isotope deuterium. Deuterium is an isotope of hydrogen with a neutron in its nucleus, making it heavier than the more common protium. Heavy water is used as a moderator and coolant in nuclear reactors, as it does not readily absorb … Read more

We all know that water freezes at 32 degrees Fahrenheit (0 degrees Celsius), but have you ever wondered how long it actually takes for water to freeze? The answer may surprise you! It turns out that the rate at which water freezes depends on a few different factors, including the type of container it’s in, … Read more

Water is a vital resource for industry, and its use has been growing steadily in recent years. In 2015, industry accounted for 22 percent of all water withdrawals in the United States—an increase of 9 percent since 2010. While water is necessary for many industrial processes, it can also be a source of pollution. In … Read more

High blood pressure, also known as hypertension, is a common health condition that affects millions of people worldwide. It’s a major risk factor for heart disease and stroke and can be caused by a variety of factors, such as genetics, diet, and lifestyle. However, there are several natural ways to lower blood pressure quickly, including … Read more

Vapor pressure is the pressure of a vapor in equilibrium with its non-vapor phases. The equilibrium vapor pressure is an indication of a liquid’s evaporation rate. It is also related to the temperature of a liquid. The higher the vapor pressure of a liquid, the faster it will evaporate. Understanding vapor pressure is important for … Read more