Radek Jarkuliš

Radek Jarkuliš

Radek Jarkuliš
More ideas from Radek
The Wave Pump - This is a wave-driven drainage pump with no moving parts. It can cheaply be made of concrete and may be useful where the sea level is rising.

The Wave Pump - This is a wave-driven drainage pump with no moving parts. It can cheaply be made of concrete and may be useful where the sea level is rising.

Best place I've seen to really learn how engines work. Fantastic animations. Just love that Stirling engine. Ingenious.

Resultado de imagen para Isometric view of Stirling Engine type alpha 4 pistons in series degrees between crankshaft pins image

Camping Hack: How to Make Fire With a Lemon (Fact or Fiction?) - I thought this was a pretty clever, although not terribly practical idea. While you may not have these types of items lying around (zinc nails anyone? :)), it just goes to show you what might be possible if SHTF.

Camping Hack: How to Make Fire With a Lemon (Fact or Fiction?) - I thought this was a pretty clever, although not terribly practical idea. While you may not have these types of items lying around (zinc nails anyone? :)), it just goes to show you what migh