'In 1654 a famous demonstration had 2 horses trying to pull apart halves of a sphere with this inside it'
a vacuum
TECHNOLOGY: In 1654 a famous demonstration had 2 horses trying to pull apart halves of a sphere with this inside it
In 1654 a famous demonstration had 2 horses trying to pull apart halves of a sphere with this inside it
In 1654 a famous demonstration had 2 horses trying to pull apart halves of a sphere with this inside it
TECHNOLOGY
a vacuum
TECHNOLOGY