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QUESTION: I was wondering if this would be safe to charge a old ni-cd drill battery. My drill charger went dead. The output on the drill transformer is 12 volts, 500ma. The output on the closest matching ac transformer I have is a 13 volt, 800ma. Would this be safe?
DIY Bath Bombs
Slide Digitizing - Super Low Tech
9v LED flashlight - teh best evarrr!
DIY - how to make a spare key from soda bottle
Choosing The Resistor To Use With LEDs
Building a Vertical Axis Wind Turbine ( VAWT )
Floppy Drive Salvage
Build an Amazing Tesla CD Turbine
Wind turbine with bicycle wheels
How To Make Faux Rocks
Repair Cigarette Burns On Carpet
Increase battery life for electronics
Breadboard Basics for Absolute Beginners
Identity Preserving Balaclava (all the warmth with none of the anonymity!)
Motion Triggered Spy Cam
Copper Fire Log Heater: Burns clean with alcohol!
Wooden faced wristwatch
How to Run Composite Video and Network Data Through an Ethernet Cable
Go (Nearly) Paperless In Your House
OFFICE WARS: annoying Windows prank; make your boss, his rude spoiled secretary and his a**kissers go crazy! >:) (+video inside)
Pocket sized: Take your office on your phone
Cheap Car Seat Office Chair!!!
Fire Breathing With Food as Fuel
How To Take Apart A Microwave
Pizza Sauce Can Furnace
Grow a square watermelon
Solar Powered AC110-120V outlet
Building a micro solar generator
Make a Solar Heated Balloon
Turn a solar light into... a solar light!
Solar Powered Night Lights
Solar Thermal Motor
Solar Power System
Wind Generator from old scanner [updated]
Build your own Savonius VAWT (Vertical Axis Wind Turbine)
Lenz2 wind turbine
Wind Powered Yard Light
Grow Your Own Bioluminescent Algae
DIY Solar Powered radio for $5
How to Make a Wind Powered LED Out of a VCR
DIY 1000 watt wind turbine
Chispito Wind Generator
Parasitic Wind Turbine
solar lawn mower
Drawing for Non-Majors: using analog and digital tools
Cool Little Miniature Stove!
How to Make A Solar Powered Fan!
Cordless Drill Crank Charge Batteries
PYRO DETONATOR 2 igniter detonator fireworks pyrotechnics
Remote Ignition System: Camera Flash Method
Remotely ignite pyrotechnics - like a man
Modifying a Cheap Portable Cellphone Jammer
Junkbot Safari: Motors, Gears, Capacitors and Gravy
Van de Graaff Generator made from junk
Build a computer controlled radio transmitter
Eat Good Food: Make your own tortillas
Emergency Signal-Boosting Cellphone Antenna
LEDs for Beginners
40 More Handy Tricks
What to Do if the Police Stop You
How to get six pack abs
Breadboards for Beginners
Canon Wired Remote
Portable Battery-less radio
How to make huge posters.
Recycle Plastic Shopping Bags into 'Yarn'
Navy SEAL Workout Series (3 of 10): The Endurance Edge
Make a great heat pack for a quarter.
How to make moonshine
How to make a fuse.
improved bo shuriken
how to make bo shuriken
How to Make Joss-Style Incense
How to make Incense sticks
How to embed a video into Instructables
Recycled Scanner Hack!
Build a Portable Stink Pen!
Covert Spy Sunglasses
Hack The Spy Ear and Learn to Reverse Engineer a Circuit
Make a Dummy/Fake Camera
10$ Night Vision FlashLight Hack
How to build a simple Plasma Rifle aka Electrothermal Rifle
How to Build an Airsoft / Paintball Gun
How to plug your own headphones into a cellphone
Adapt a damaged or unknown cellphone power jack
How to make ringtone from songs
"BluShades" - $0.99 Bluetooth Sunglasses
How to Make a Ringtone
Remove the write protection on a Micro SD.
Shut Down Your Computer With A Cell Phone
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