johnboy75757's channel

http://greenpowerscience.co... This is a short video lining a parabolic satellite dish and a pattern for a parabolic shape.

This video is a shortened version of preparing the panels for a MESH DISH conversion. The Acrylic mirror is .118 this is also considered 1/8" Thick...

V twin Alpha type Stirling engine powered outboard running at Bruny Island, Tasmania, Australia 2006.

160cc total displacement, unpressurised air w...

http://www.greenpowerscienc...

This solar stove took about 10 minutes to throw together and we actually use this on almost ...

A 5' water wheel on a deluxe stand in a water box being tested before shipping to the customer. Since the wheel takes so little water to turn (...

Plans at: www w-haag de / stirling.htm

Scroll down to big cyan box...

This is my approach to build this simple but really relyable, smoothly runni...

One of three solar thermoacoustic engines, showing the start up as the array is aligned with the sun. (The highest pitch engine was disabled for th...

just added a stainless steel hot tube to the engine it seems to have added about 10 percent more performance over a regular steel tube now i get 5 ...

A electrical energized Rijke tube is a open pipe resonator, in this movie is explained how to make one.

Home built using stainless steel domestic cooking utensils.springs made from old carpenters saw! no oil, no sliding parts,no maintenance,very noisy.

An explanation of the reason for doming the Hot cap and Displacer.

Scratch built 1/2 size engine using home produced patterns and castings.

An exhibition of work by the North Devon Society of Model Engineers

at the South Molton,England,UK

Vintage Rally, May 2008

A 1/4 scale model of a Rider Ericsson 8" hot air pumping engine.

Philips Stirling Cycle Generator refurbishment, Still Pictures

A Pressurized Stirling Cycle Engine with Rhombic Drive attached to a Generator.

The first run of my 10cc Rhombic Stirling after modifications.

How I cut foam cores for my wind turbine blades, OK for model aircraft wings as well.

Stirling Engine,

Experimental Vertical Axis Wind Turbine under construction

Testing the efficiency of the generator in order to calculate the mechanical output of the engine.

Test Run, Measuring Electrical Output

First run of engine after re build of

heat exchanger following catastrophic failure of tube joints.

ASSEMBLING THE ENGINE AND A DEMONSTRATION OF HOW A STIRLING ENGINE ACTS AS A REFRIGERATOR WHEN BEING DRIVEN BY A MOTOR.

Refurbishment of old project

BUILT OF ALUMINUM WITH POWER PISTON,CYLINDER AND DISPLACER CYLINDER IN GLASS, DISPLACER PISTON ANODIZED ALUMINUM,DISPLACER POYSTYRENE FOAM WITH COR...

Well here i bought a small free piston stirling engine and the LED generator kit. Here you can see it run off my induction heater on low temp of co...

Human habitations have changed form and style in congruence with the evolution of mankind. Our immediate challenge in terms of physical space due t...

http://www.greenpeace.org.u...

A silent but informative introduction to how wave power works. The power in our seas is vast - and wave p...

Video of Solar Islands -- a concept by CSEM, Switzerland (www.csem.ch)

Infinia's solar power device which uses a parabolic mirror to focus the sun onto the heat exchanger of a stirling engine. The stirling engine drive...

So schön und trotzdem funktionell kann Windenergie sein. Autarkie mit 4 oder mehr airmax24 - 100 Turbienen kann nun jeder erreichen.

Mit dieser patentierten Windturbine (2 bis 3Stück) ist es möglich den Strom für ein Einfamilienhaus incl. Heizung zu produzieren und völlig autark ...

This is the second part video that shows how the efficiency of the Tesnic turbine compares to the other wind turbines.

This is a first part video that shows how the efficiency of the Tesnic turbine compares to the other wind turbines.

A simple setup using stuff found around the house. Check out the article http://paginas.fe.up.pt/~fe...

http://www.greenpowerscienc... This is our enriched soil, about 1/2 an acre:-)

Part 1 of a 2 part series showing how to install a cheap cost effective solar hot water heater.http://greenpowerscienc­e.com/