A new type of bacteria can conduct electricity like wire and it could help revolutionize the idea of renewable energy.

Energy transfer diagrams show the energy conversions that occur in a range of common devices found in everyday life. Energy is measured in Joules (J). Energy is a scalar quantity (it has no ...

The diagram below shows how this works. Solar cells are devices that convert light energy directly into electrical energy. Small solar cells are used in calculators. Larger arrays of solar cells ...

This course introduces students to topics in mathematics that have real-world applications, include sets and Venn diagrams, counting principles; basic concepts of probability, conditional probability ...