Approtechie

Updates and Tips for the Peters Handpump 23:04
Updates and Tips for the Peters Handpump Approtechie 562 1 год назад
How to Build a Linear PVC Ram Pump! 07:09
How to Build a Linear PVC Ram Pump! Approtechie 225,601 9 лет назад
Making a 6-cylinder Stirling engine 04:14
Making a 6-cylinder Stirling engine Approtechie 240,884 12 лет назад
Two Rocket stoves made from cinder blocks 01:29
Two Rocket stoves made from cinder blocks Approtechie 33,854 12 лет назад
Stirling engine runs fan, pump, charges battery at same time 02:00
Stirling engine runs fan, pump, charges battery at same time Approtechie 110,419 12 лет назад
How to build a simple PVC Hand Pump - the Peters Pump 20:12
How to build a simple PVC Hand Pump - the Peters Pump Approtechie 4,020,450 11 лет назад
Attempt to build a large Stirling Engine - 2 03:15
Attempt to build a large Stirling Engine - 2 Approtechie 42,361 10 лет назад
Stirling engine with epoxy piston, flashlight cylinder 02:12
Stirling engine with epoxy piston, flashlight cylinder Approtechie 5,161 4 года назад
Stirling engine fan, night light, and white noise maker! 02:17
Stirling engine fan, night light, and white noise maker! Approtechie 24,377 13 лет назад
Simple hand pump as a force pump 00:28
Simple hand pump as a force pump Approtechie 45,923 15 лет назад
A Rugged Multi-Fuel, Multi-Use Rocket stove 05:22
A Rugged Multi-Fuel, Multi-Use Rocket stove Approtechie 1,561,373 11 лет назад
Large Stirling engine 3 02:23
Large Stirling engine 3 Approtechie 16,185 9 лет назад
Powerful DIY vortex gasifier cookstove 04:37
Powerful DIY vortex gasifier cookstove Approtechie 48,967 12 лет назад
1500+ rpm modified Cussons Stirling Lab Engine 03:34
1500+ rpm modified Cussons Stirling Lab Engine Approtechie 60,978 15 лет назад
Can Stirling engine pumps its own cooling water 03:12
Can Stirling engine pumps its own cooling water Approtechie 36,710 14 лет назад
Biogas-fired Stirling engine! 03:19
Biogas-fired Stirling engine! Approtechie 18,713 13 лет назад
Home-built Yoke-Drive Stirling Engine 04:27
Home-built Yoke-Drive Stirling Engine Approtechie 42,028 11 лет назад
1200 rpm DIY water bottle Stirling engine 04:56
1200 rpm DIY water bottle Stirling engine Approtechie 263,731 14 лет назад
Solar-powered home-built Stirling engine 01:00
Solar-powered home-built Stirling engine Approtechie 30,029 14 лет назад
DIY vortex gasifier cookstove from coffee cans 04:24
DIY vortex gasifier cookstove from coffee cans Approtechie 29,594 13 лет назад

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