Series & Parallel Circuits - How do They Work Differently?
56:15
What is Energy? Chemical, Kinetic & Potential Energy
31:04
How are AC and DC Electricity Different?
28:23
Resistências explicadas
1:08:51
The Derivative - The Most Important Concept in Calculus
20:50
São os volts ou os ampères que matam?
26:56
Broken Gear Tooth? No Problem! Repairing Caterpillar Engine Gear Tooth by new Piece
14:06
How to Solve Any Series and Parallel Circuit Problem
57:24