Scientists worked with electricity long before they understood that current was made of electrons. The cathode tube was a prime example. By switching on some voltage, scientists could make ...
"Understanding these cosmic rays allows us to unveil big particle accelerators in the universe that are often associated with ...
Strong interactions between subatomic particles like electrons occur when they are at a specific energy level known as the ...
MIT physicists have taken a key step toward solving the puzzle of what leads electrons to split into fractions of themselves. Their solution sheds light on the conditions that give rise to exotic ...
Light isn’t just for seeing—it can also give things a push. When light travels, it carries energy and momentum, which is like ...
The question of what protons or neutrons are made up of has an apparently simple answer: quarks and gluons. However, when it ...
The discovery was made by astrophysicists from ... Temperatures this extreme results in electrons not being attached to atomic nuclei, but instead floating around in a so-called ionized plasma.
Whatever his thought process, Mendeleev ultimately arranged the elements according to both atomic weight and valence electrons. Not only did he leave space for elements not yet discovered ...
Electrons move in fixed orbits, called electron shells, around the nucleus. New evidence The discovery of electrons. Changes to the atomic model Atoms can be broken down into smaller parts.