#einstein

calculate What does the equation E=mc^2 represent, and how did Einstein derive it?

The equation E=mc2 is one of the most famous equations in the world and is widely recognized as the most important scientific equation of the 20th... Read more

science What is the theory of relativity?

The theory of relativity, proposed by Albert Einstein in the early 20th century, is a theory that describes the physical laws that govern the... Read more

science How does Einstein's theory of relativity differ from preceding theories?

Einstein's theory of relativity is one of the most significant scientific breakthroughs in history. Prior to Einstein's theory, the prevailing view... Read more

science What is the theory of relativity, and did Einstein ever express doubts about its correctness?

The theory of relativity is a set of two interrelated physical theories proposed by Albert Einstein. The first one, called special relativity, was... Read more

contact_support What distinguishes general relativity from a theory of gravity?

General relativity is a theory of gravity, but it is distinct from other theories of gravity in several key ways. The theory was developed by Albert... Read more

speed Why is the speed of light regarded as the universal speed limit?

According to Einstein's theory of special relativity, the speed of light is the universal speed limit. This means that nothing can travel faster than... Read more

contact_support What is the difference between Lorentz's and Einstein's theories of relativity?

Lorentz's theory of relativity was developed in the late 19th and early 20th century, while Einstein's theory of relativity was published in 1905 and... Read more