Gel electrophoresis rig
A waterproof container with conductive material at each end.
Homemade Gel Electrophoresis Rig:
•
Power supply
Simplest method: 5 Nine-volt batteries hooked up in series (as shown above).
Or
build your own Power Supply for $20:
History:
Timeline of DNA Electrophoresis at FasterBetterMedia.com