Programming Electronics Academy
What is Arduino and can I use it for my project? [Beginner Friendly]
What is Arduino? Is it hard to use? Can I use Arduino for my project? Get your answers in this ultimate video guide by Programming Electronics Academy! Have you heard about this thing called Arduino lately? Maybe you’ve seen some...
Khan Academy
What is Inside a Hair Dryer? (2 of 2)
How can companies make cheap hair dryers? The second of two videos on hair dryers looks at what's inside a hair dryer. The video also shows and explains some cost-cutting measures that companies take to keep costs competitive.
Khan Academy
What is Inside a DVD Player? (5 of 5)
You probably know that there is laser in a DVD player, but how exactly does it work? The last of five videos explains the laser setup in the DVD player and how it is able to transmit stored information. The video begins with a drawing...