Erni Gustafsson

Erni Gustafsson

Erni Gustafsson
More ideas from Erni
How to tie a tie

How to tie a tie. How to tie a necktie. How to tie an Ascot. How to tie a Cravat. How to Tie a Bow Tie The goal is to have the largest collection of necktie .

Power-Vented Water Heater

perform a quick diagnostic test for corrosion in your water pump, radiator or heater core with a digital multimeter. a simple test of the radiator coolant for conductivity will tell the story.

- ELECTRICITY - A visual cheat sheet about electrical physics, containing the most important formulas of current and Ohm's law expressed through an impossible water circuit analogy.

Infographic: ElectricityA visual cheat sheet about electrical physics, containing the most important formulas of current and Ohm’s law expressed through an impossible water circuit analogy.(by Pierluigi Scotolati)