Learn About STP in Chemistry

STP in Chemistry

CPT in chemistry is the abbreviation for the Critical Point. When performing gas calculations, STP is the best choice because it is commonly used for gas calculations. The standard temperature is 273 K (0° Celsius or 32° Fahrenheit) and the standard pressure is 1 atm pressure. The freezing point of pure water is the freezing … Read more

Five Rivers of the Greek Underworld

Rivers of the Greek Underworld

The ancient Greeks believed that people had souls that went on after they died. They thought that if someone had a good afterlife they would be rewarded. Hades was the Greek god that ruled over this part of the world, as well as his kingdom. In Greek mythology the Underworld was ruled by Hades, the … Read more

4 Short Online Courses You Should Take During Summer

Short Online Courses

The summer break can provide a much-needed opportunity for rest and renewal. Nevertheless, undergraduate students and employed professionals can accomplish much during the summer. It’s a perfect opportunity to pick up valuable skills, refresh old ones, or deepen your understanding of an interesting topic with Fortress Learning. Generally, learning and studying from home has become … Read more

How did George Washington Die?

How did George Washington Die

The truth is, we don’t really know how George Washington died. What we do know, however, is that he was the first president of the United States. The question is: what caused him to die? It’s a big question, but one that is easy to answer. According to historians, George Washington died of pneumonia on … Read more

A Ray Has How Many Endpoints?

A Ray Has How Many Endpoints

A ray is a part of a line that has one endpoint and goes on infinitely in only one direction. Does a ray have 0 endpoints? It has a starting point but has no endpoint. We say a ray has one endpoint and goes without end in one direction. In the figure above, the starts from A … Read more