Video showing how a battery-magnet-wire motor creates a rotating electro magnetic field. Watch the hanging bar magnet react to the rotations. You need a battery, magnet & copper wire.
Just updated your iPhone? You'll find new features for Podcasts, News, Books, and TV, as well as important security improvements and fresh wallpapers. Find out what's new and changed on your iPhone with the iOS 17.5 update.
How To:
Eavesdrop from a Distance with This DIY Parabolic 'Spy' Microphone
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
How To:
Customize Your Wireless Doorbell to Play Any Sounds You Want
How To:
Hack a WiFi USB Adapter for Better Reception
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
10 Unique & Practical Ways to Repurpose Your Old Hard Disk Drives
How To:
Hack Your Electricity Meter
How To:
Make a Super Cheap One-Way Check Valve
How To:
DIY Stick Welder from Old Microwave Parts
How To:
Hack a coin operated laundry machine
How To:
Zap and revive old NiCad batteries with a mig welder
How To:
Make your own DIY film projector
How To:
Hack Smart Cards for satellite TVs
How To:
Hack Software & Run a Trial Program Forever
How To:
Build Your Own Kinect-Like 3D Tracking Interface with Cardboard, Foil, and Arduino
How To:
Create cheap WiFi antennas for better reception
How To:
Turn Any Wall Portrait into Your Own Personal Scooby Dooish "Eye" Spy Surveillance System
How To:
Build a simple carboard magnet generator
How To:
Make a Working Speaker Using Only a Magnet, Wire, and Masking Tape
How To:
Eavesdrop from a Distance with This DIY Parabolic 'Spy' Microphone
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
How To:
Customize Your Wireless Doorbell to Play Any Sounds You Want
How To:
Hack a WiFi USB Adapter for Better Reception
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
10 Unique & Practical Ways to Repurpose Your Old Hard Disk Drives
How To:
Hack Your Electricity Meter
How To:
Make a Super Cheap One-Way Check Valve
How To:
DIY Stick Welder from Old Microwave Parts
How To:
Hack a coin operated laundry machine
How To:
Zap and revive old NiCad batteries with a mig welder
How To:
Hack Smart Cards for satellite TVs
How To:
Make your own DIY film projector
How To:
Make a Clothespin Pocket Pistol (AKA Mini Matchstick Gun)
How To:
Make a Working Speaker Using Only a Magnet, Wire, and Masking Tape
Open Sesame:
Make Siri Open Your Garage Door via Raspberry Pi
How To:
Turn Any Wall Portrait into Your Own Personal Scooby Dooish "Eye" Spy Surveillance System
How To:
Build Your Own Kinect-Like 3D Tracking Interface with Cardboard, Foil, and Arduino
How To:
Make a mute plug for your computer or stereo
Be the First to Comment
Share Your Thoughts