How INDUCTOR's work & How to make your own

Defying Gravity - HUGE Neodymium Magnet vs Copper Tube Experiment - The Power of Lenz's Law!

How to Make a ROCKET ENGINE From Table SALT?

Top 5 Genius Inventions with Simple Welding Machines at Home That Are Really Useful

Magnetic Switches - for $20 each!

Professor Eric Laithwaite: Motors Big and Small - 1971

A Permanent Magnet That Turns On and Off

How to make a mini rechargable power supply

Make Water from Air Without Electricity

Precious Metal From Catalytic Converter

How to (Re)Magnetize a Permanent Magnet

How to make water from air V2

Making 500,000 VOLT ARC with Marx Generator

Making a Hammer out of Pennies (1000 Melted Pennies)

Fun with Transistors

I Built an Atmosphere Powered Battery..

THE BIG LIE of the Double Cylinder Magnetic Motor - 100% Free Energy

Tesla Earthquake Machine [3D Printed]

How to fix your headphone cable (without new audiojack)

Easy DIY Graphene SuperCapacitors