Vernier clock: Difference between revisions
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==to do== | ==to do== | ||
* better prototyping. maybe | * better prototyping. maybe extension {{TD computer}} | ||
* cut it out | * cut it out | ||
* need a flat, thin material. Darrel suggested an LP - that would not laser, but maybe 1/16" routing would be OK | |||
== file == | == file == | ||
Revision as of 08:02, 2013 June 18
Stationary disk with 60 slots, with a rotating disk with delta 1 lines behind.
On a caliper, the vernier site of the scale has 11 increments for 10 on the main side.
Does it matter which side becomes the hand and which the background? Test...
to do
- better prototyping. maybe extension
|
{{{1}}} |
|
- cut it out
- need a flat, thin material. Darrel suggested an LP - that would not laser, but maybe 1/16" routing would be OK
file
\ projects\vernier clock
options if current design does not work
- need to figure out the hours part... maybe spiral?
- could do the whole thing with only 5 minute increments and use hour speed
givens
- Clock mechanism
- diameter hour 5.75mm or 5mm (it has a step)
- diameter minute 3.55mm
