Skip to content

phanirithvij/OClock

Repository files navigation

O-Clock

A live wallpaper clock made using Java Processing

Look:

Info on gear ratio

My train of thought:

  • The setup consists two gears and the smaller one is the driver gear.
  • Important: only consider teeth not the radii of the gears.
    • number of teeth is proportional to the radius
    • But teeth is the main concern.
    • In this setup is ratio of radii is used it won't look visually correct.
    • whenever I talk about ratio of radii it should be treated as teeth ratio.
  • Smaller gear needs to rotate more and fast (always).
  • So angular velocity of smaller one should be faster.
  • If bigger one roates by one deg smaller should rotate by (Rbigger/Rsmaller) degrees.

In case of gear simple chains

  • Setup: a(driver)->b->c
  • Now gear if a roates by α b should rotate by (a/b)*α thus c would rotate by (b/c) * (a/b)*α i.e. (a/c)*α
  • Thus any diven gear rotates by Rdriver/Ritself * αdriver