So a local non-profit, Positive Charge PDX, is creating an “emergency kindness collection” to send specifically-requested supplies to southern California. There are 7 main things they need ...

This leaves an area of positive charge in the desk near the plastic. The negative plastic and the positive area of the desk attract. When the balloon is rubbed on hair or clothes, electrons move onto ...

Normally, the positive and negative charges cancel out because there are the same number of each. So the atom has no overall charge - it is neutral. But when you rub one, neutral, electrically ...

As they studied atomic disintegration, they kept seeing that the atomic number (number of protons in the nucleus, equivalent to the positive charge of the atom) was less than the atomic mass ...

As previously mentioned, gel electrophoresis involves an electrical field; in particular, this field is applied such that one end of the gel has a positive charge and the other end has a negative ...