What is electrical current? How does electricity work. In this video we learn what is electrical current, alternating current, direct current, ammeters, multimeter, power monitor, GFCI, circuit breaker, fuses, resistors and much much more!

In this video, viewers are taught about simple circuits and their components, particularly in the context of the physics specification. The narrator explains each circuit diagram, detailing its purpose and how it can be used. The...

Afterschool Universe is an out-of-school-time astronomy program for middle school students that explores basic astronomy concepts through engaging hands-on activities and then takes participants on a journey through the Universe...

We've learned how stars form, and we've gone over some different types of stars, like main sequence stars, red giants, and white dwarfs. But a star will move between these categories over its lifetime. How does that happen, exactly? And...

This video provides a brief overview of the importance of safety mechanisms like fuses and circuit breakers in preventing fires and electrical accidents caused by short circuits and overloading. It explains how these mechanisms work...