Engineeringness on MSN

Transistors Explained: Switching and Signal Amplification

This video explains how transistors work and how they are used to switch and amplify electrical signals in electronic ...
Interesting Engineering on MSN

Dark matter may flow like cosmic superfluid, forming vortex lines inside galaxies: Study

Dark matter makes up about 85 percent of all matter in the universe. It neither emits nor absorbs light, making it invisible ...