US State Map

The US state map consists of all 50 states within the United States, along with state borders, major cities and capitals, and sometimes large bodies…
Read more

What Is Negative Reinforcement?

Negative reinforcement is the psychological phenomena where a behavior increases because a negative stimulus or aversive event is prevented from occurring or removed. Negative reinforcement…
Read more

What Does The Vacuole Do?

Cells are complex entities. Far from being a singular mass, cells are composed out of many different parts and substructures, each specialized to perform some…
Read more

What Is A Solenoid?

Generically, a solenoid is a length of wire/coiled wire used to create a magnetic field. It’s an electromagnet, a magnet where the magnetic field is…
Read more