While working on a project for a television program, several-times-over Gadget Freak John Tindall started tinkering with a pulsejet engine. Pulsejet engines were used by the Germans during WWII. The technology was left behind by turbofan jets. But Tindall found the pulsejet well-suited to garage - and Gadget Freak - tinkering. Apparently there is a wide community of hobbyists playing with pulsejets at home. Tindall came up with a cyclonic-valve radial design that makes for smoother airflow. He proved the concept with plastic and aluminum valves - but the gadget backfired and blew up. Next step, a steel model...
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Part Description |
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6" clear acrylic tube x 2'6' |
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2" clear acrylic tube x 4'6" |
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4 x 1 A.50" x 1 A.75" 22-gauge aluminum sheet |
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8 x # 8 x A.50 " machine screw and nuts |
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#8 tap |
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acrylic cement |
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A.25 - 20 x 10" threaded stock |
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4 A.25 - 20 nuts |
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12" x A.50" copper pipe with end cap and fittings |
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20' pressure hose |
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1 tank propane |
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1 15kv neon sign transformer |