Difference between revisions of "CSC231 Hard-Disk Arduino Project: some numbers"
(New page: --~~~~ ---- <code><pre> Some data for rotation of 3.5" hard disk with a 1/4" slit in it 5400 rpm 90 rps 0.011111111 sec per rotation 11.11111111 ms per rotation 3.5 in diameter for dis...) |
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--[[User:Thiebaut|D. Thiebaut]] 16:24, 1 December 2008 (UTC) | --[[User:Thiebaut|D. Thiebaut]] 16:24, 1 December 2008 (UTC) | ||
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| + | Some data for rotation of 3.5" hard disk with a 1/4" slit in it. | ||
<code><pre> | <code><pre> | ||
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| − | 5400 rpm | + | 5400.000 rotations per minute (rpm) |
| − | 90 rps | + | 90.000 rotations per second (rps) |
| − | 0. | + | 0.011 sec per rotation |
| − | 11. | + | 11.111 ms per rotation |
| + | |||
| + | 3.500 inches diameter for disk | ||
| + | 10.996 inches in circumference | ||
| + | 0.125 inches slot in disk | ||
| + | 0.011 portion of rotation when slit is above detector | ||
| + | 0.126 ms when slit is above detector | ||
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| − | |||
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</pre></code> | </pre></code> | ||
Revision as of 11:27, 1 December 2008
--D. Thiebaut 16:24, 1 December 2008 (UTC)
Some data for rotation of 3.5" hard disk with a 1/4" slit in it.
5400.000 rotations per minute (rpm)
90.000 rotations per second (rps)
0.011 sec per rotation
11.111 ms per rotation
3.500 inches diameter for disk
10.996 inches in circumference
0.125 inches slot in disk
0.011 portion of rotation when slit is above detector
0.126 ms when slit is above detector
