4-20ma

Domino's is beginning trials for "Domino's Robotic Unit" or DRU, so we thought we'd take a look at some more delivery robots.

Hertha Marks Ayrton was a mathematician, scientist, inventor, and the first female member of the IEE and Royal Society of London. Her accomplishments as an electrical engineer and women's rights activist have gone largely unnoticed until recently.

Parallel circuits are one of two fundamental circuit configurations we come across every day. Like a parallel universe, parallel circuits and networks can give us unexpected results. Adding more gives less, and voltage stays the same no matter what! Learn about the role resistance plays in parallel circuits for your designs and safety.