Essentially, we had two graphite pencils, a solution of hydrochloric acid, a battery, and an LED light. The task was to turn on the LED without connecting it directly to the battery. I forgot how do you do that again??
Electrolysis fuel cell experiment?!?! Watch
- Thread Starter
- 30-09-2016 18:15
- 30-09-2016 19:31
Exploit the field the current in the graphite creates.