Introduction: Anti-Mosquito Caffeine Vaporizer From Used Coffee Grounds
Caffeine favorably (in reasonable doses!) acts on the nervous system of people, but paralyzes the nervous system of insects. There is still a lot of caffeine left in the coffee grounds, which can be evaporated and thus drive away the mosquitoes.
Supplies
All we need is a metal tin can and a small candle in a metal tray
Step 1: We Make Preliminary Calculations
In this particular case, there was a tin can with a diameter of 10 centimeters and a height of 5 centimeters and a candle in a tray with a diameter of 4 centimeters and a height of 1 centimeter