14 Jul
2015
14 Jul
'15
1:01 p.m.
On 07/14/15 11:42, Warren D Smith wrote:
[...]
However, in view of the discovery of the miraculous identity 2*X+5*Y=180 degrees, holy cow, does this change that verdict? It doesn't seem to because the gears invovled do not have 5:2 radius ratio?
[...]
Ah, but (5+27):(27+53) = 32:80 = 2:5, and those are the coefficients needed to get the "strap length" around the 5-tooth gear...