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THE CLOCK OF THE LONG NOw - Long Now Foundation

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Torsionpedulum4.nb 7<br />

Ratio1 period MeasuredPeriod<br />

1.49361<br />

Ratio2 periodDisk MeasuredPeriodDisk<br />

0.0501303 periodDisk<br />

<br />

sec<br />

Lift distance<br />

Lift <br />

h<br />

<br />

2<br />

0.012851 inch<br />

Decay Rate<br />

2<br />

2L<br />

Time for amplitude to decay to 1/2:<br />

halflife 10 hour 3600 second hour<br />

36000 second<br />

cycles halflife period<br />

574.044 second<br />

<br />

sec<br />

pendenergy <br />

0.688542 inch pound<br />

0<br />

<br />

SpringConstant <br />

LossPerCycle pendenergy 2 cycles 16 oz pound<br />

0.00959566 inch oz sec<br />

<br />

second<br />

LossPerTick 15 LossPerSwing<br />

15 LossPerSwing

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