BETA PHOTO: Simple equation for force (undamped harmonic oscil...
| I have no clue what she just said. It must have be...
| The way they used to do it
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Pic of master point set up on bolts from AMGA SPI ...
| Another pic from SPI course manual
| BETA PHOTO: Bolt Failure Accident at New River Gorge
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Should be required reading
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