BBC2 个月
Does Einstein’s general theory of relativity still matter?
Newton concluded the Earth’s movement was due to the force of gravity. But Einstein’s theory states that there is no force of gravity, it’s just the effect of our planet as it freely falls ...
Interesting Engineering on MSN7 个月
Einstein’s theory of relativity: A deep dive into modern physics – part I
In 1915, Einstein published his paper on general relativity, a theory of gravitation. While Newton’s gravity explained ...