Patch complete

Patch complete

Patching a hole in the 2 mil polyethylene balloon, Heat sealed patch complete, as sealed against a...

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Uploaded on Nov 25, 2011  |  Map

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SPITBall-1 pressure datalogger

SPITBall-1 pressure datalogger

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Uploaded on Nov 25, 2011  |  Map

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SPITBALL-1 image of KBAK airport on takeoff

SPITBALL-1 image of KBAK airport on takeoff

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Uploaded on Nov 25, 2011

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Sealer made by Tim Miller, Imrcly

Sealer made by Tim Miller, Imrcly

Patching a hole in the 2 mil polyethylene balloon

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Uploaded on Nov 25, 2011  |  Map

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Zero diferential pressure as assembled

Zero diferential pressure as assembled

Pressure sensor calibration of two sensors.

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Video screencap of balloon on ascent

Video screencap of balloon on ascent

Note cutdown device box, and inversion rope up the side of the balloon.

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Uploaded on Nov 25, 2011

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Inside and outside pressure loops

Inside and outside pressure loops

These two loop manifolds joined the two pressure sensors together. There are "T" fittings...

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Uploaded on Nov 25, 2011  |  Map

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Vent plans

Vent plans

Vent operational design ideas. Right design is exactly how it flew.

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Uploaded on Nov 25, 2011  |  Map

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Sealing

Sealing

Patching a hole in the 2 mil polyethylene balloon

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Assembled pressure sensor payloads

Assembled pressure sensor payloads

One package is batteries, the other is datalogger. Note the teflon tube in the lower left, it...

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Uploaded on Nov 25, 2011  |  Map

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Liftoff.

Liftoff.

Just before liftoff.

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Uploaded on Nov 25, 2011

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Leak testing, held for 24 hours

Leak testing, held for 24 hours

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Nichrome wire rope cutdown

Nichrome wire rope cutdown

Timer triggered cutdown device by Carl Lyster.

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Calibration photo for SPITBALL-1 datalogger

Calibration photo for SPITBALL-1 datalogger

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Uploaded on Nov 25, 2011

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Power settings used for heat sealing

Power settings used for heat sealing

Patching a hole in the 2 mil polyethylene balloon

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Note temperature in °C.  Acutally sealed at 150 to 155 °C

Note temperature in °C. Acutally sealed at 150 to 155 °C

Patching a hole in the 2 mil polyethylene balloon

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Uploaded on Nov 25, 2011  |  Map

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Bernheim connect weather balloon

Bernheim connect weather balloon

LOLshield in the sky

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Uploaded on Aug 30, 2011  |  Map

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Untitled

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Uploaded on Aug 1, 2011  |  Map

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