Einstein discovered that Newton's laws of motion did not hold for all conditions. He developed the theories of special and general relativity, adding the fourth dimension of time and a better understanding of gravity to our view of the universe.
“Time for Einstein.”
Time for Einstein. [Video Segment]. Available from https://www.discoveryeducation.com
Chicago Manual of Style
Time for Einstein. Video Segment.
https://www.discoveryeducation.com (accessed ).