3 ms·
Which one can you use to make the second hand tick accurately without having to count at all?
by mikestew 7y ago
Which one can you use to make the second hand tick accurately without having to count at all?
- sp332 7y agoYour second hand ticks 60 times every second?
- alex_young 7y agoBase 12. Think gears turning gears turning gears.
- Dylan16807 7y agoA gear reduction of 2x5x5 is just as easy as a gear reduction of 3x4x5.