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Hapless Prototypes
9 followers -
A happy guy engaged in mad science
A happy guy engaged in mad science

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Its been awhile, damn, where to start?
Its been awhile, damn, where to start?
builditbackwards.blogspot.com
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Its been awhile, damn, where to start?
Bryco #59 I made a firing pin for The last several weeks Ive busted my ass trying to get the shop and my machinery/tools to the point where I could solicit some good work. By good I mean - no production, cnc be damned, no production; small, precision parts,...
Its been awhile, damn, where to start?
Its been awhile, damn, where to start?
builditbackwards.blogspot.com
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Test Tube Stirling - Quick Video Clip
Test Tube Stirling - Quick Video Clip
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Test Tube Stirling - Quick Video Clip
Just a quick clip of the displacer piston being dropped into the cylinder to show the fit. I don't have the connecting rod attached. It still comes to a relatively soft stop with the connecting rod attached, but it's moving faster, which makes it harder to ...
Test Tube Stirling - Quick Video Clip
Test Tube Stirling - Quick Video Clip
builditbackwards.blogspot.com
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Fly Cutter
Fly Cutter
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Fly Cutter - 1
Fly Cutter - 1
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Fly Cutter - 1
I need a fly cutter to square up the 1.812x2.000 block for the stirling. I could buy one, but I can also make one pretty easy. Id rather it be from tool steel, and I have a piece of 4140PH that would be perfect, but with these ball bearings in the spindle t...
Fly Cutter - 1
Fly Cutter - 1
builditbackwards.blogspot.com
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Test Tube Stirling - 2
Test Tube Stirling - 2
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Test Tube Stirling - 2
I remade the one I cracked and I remade the displacer shorter. Im getting pretty damn good at cutting this glass! This will be the power cylinder. Here's the reworked displacer. I shortened it by ~.5". On the left is the cut end of the new main cylinder, th...
Test Tube Stirling - 2
Test Tube Stirling - 2
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Test Tube Stirling
Test Tube Stirling
builditbackwards.blogspot.com
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