At the turn of the 20th century, scientists discovered that atoms were composed of smaller particles. They found that inside each atom, negatively charged electrons orbit a nucleus made of positively charged protons and neutral particles called neutrons. This discovery led to research into atomic nuclei and subatomic particles.
from General Physics News - Science News, Physics News, Physics, Material Sciences, Science http://bit.ly/2KbgBRK
No comments:
Post a Comment