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The difference is in the gearing of the knobs. A big movement of the fine knob is equivalent to a small movement of the coarse knob.
Course Adjustment and Fine Adjustment Knobs.
dvdfvs
Dials to fine tune to improve quality.
the fine adjustrment knobs?
The difference is in the gearing of the knobs. A big movement of the fine knob is equivalent to a small movement of the coarse knob.
The knobs on the side of a microscope are the focus knobs. The large one is the course focus, and the smaller one is the fine focus.
You see cells through a basic microscope with fine and course focus knobs.
Course Adjustment and Fine Adjustment Knobs.
Doors has knobs.
It is typically better to use plastic knobs over metal knobs on kitchen furniture. The plastic knobs tend to not scratch the floor as much as metal knobs.
the stage and the objective lens
Knobs for a dresser can be bought at Home Depot, Etsy, Amazon, Bed Bath and Beyond. Dresser drawer knobs comes in all style and sizes, such as baseball knobs, basketball knobs etc.
Almost any hardware store will sell knobs that can be used as piano knobs.
classroom door knobs
Osbourn Dorsey invented the door knobs
mechanical stage adjustment knobs