Objects to invent!

[oli 80]

Hi everybody,

here is an "improved version of the arc welding machine with intensity adjustment.

it's indonesian DIY

[oli 80]

Hi everybody,

here is the last of Davidos

[oli 80]

Hello everyone, here is another welding machine with salt water

[oli 80]

Hi everybody,

here it is to change the theme a little
how do you organize your shopping when you live in a building without elevator, here is a solution

[oli 80]

Hi everybody,

here is a homemade solar panel

[Exnihiloest]

The principle is good, but these components are not optimized, the available power will be ridiculous. It would be necessary to focus the light on each transistor by magnifying glasses and to mount the device on a tracking system for the pointing of the sun, to hope to have the start of a small useful power.

[oli 80]

Hi all,
Here is an electromagnet for a drill press

[Forhorse]

Like that all the shavings stay well stuck on the forest and it does not cut in less time than it takes to say it, what a great invention

[Flytox]

Not very convincing indeed.
Nice demonstration of a brutus who uses his caliper as a scribe and who drills 5.5 mm for a tap / thread of diameter 6 mm

[oli 80]

Hi everyone, you like archery

you have to wait until he makes the arrows