Follow the category from Trades -> Common Core for the Electrical Foundation (ELTT) textbooks Find Open Textbooks  

We are very happy to announce the release of 23 new open textbooks, with significant contributions from post-secondary faculty in British Columbia. The concept of identifying and creating resources for skills that are common to many trades has a long…

In 1705, the scientist Francis Hauksbee demonstrated that in a rotating glass globe with internal vacuum like in a barometer, filled with mercury, and statical charged by holding a hand against the rotating globe, a light phenomenon occurred, so bright…