Learn how to build your own simple DIY air pump using a plastic syringe, a small DC motor, and basic materials you may ...
If you had a choice between going to your boss and asking for funds for a new piece of gear, would you rather ask for $3000 to buy off-the-shelf, or $200 for the parts to build the same thing yourself ...
Discover how to make a miniature air pump for inflating a bicycle inner tube using common materials like a syringe, rubber ...