The smaller gear makes more revolutions in a given period of time; it turns faster.
She looked as if maybe a small important gear had just shifted inside her mind.
These are the smallest gears, having 14 teeth.
Everything affects everything else, all the small gears pieces of a greater whole.
A high table with open shelves underneath provides space for packs and other small gear.
In the figure above, you might imagine temporarily removing the small black gear to either wind or set the clock.
It is typically used on small parts such as bolts, nuts, screws and small gears.
For example, a ring may be pinned to the paper and a small gear placed inside the ring.
The rain had caused the wood to swell and stick fast, snapping off one of the teeth on a small gear.
Then he saw a small, loose gear.