How to use in-sentence of “special relativity”:
+ Einstein’s theory of special relativity states that nothing can accelerate faster than the speed of light, while tachyons are theorized to be constantly traveling faster than the speed of light.
+ So, he extended his ideas on special relativity to include gravity.
+ Many people link space-time with Albert Einstein, who proposed special relativity in 1905.
+ There was already another equation that could describe slow-moving particles, the Schrödinger equation, but Einstein’s theory of special relativity said that fast particles could be very different from slow particles.
+ The need for special relativity arose from Maxwell’s equations of electromagnetism, which were published in 1865.

