It depends on what device it is to be used on? Basically, a coarse adjustment knob is used to get near (for example) a radio frequency. Then a fine adjustment knob is used to fine tune to the radio station. A microscope is another example where fine tuning is used to focus onto a specimen.
After you adjust the coarse adjustment knob, the fine adjustment knob makes it sharper or clearer.
It is the smallest knob on the microscope.
The fine-adjustment knob moves the body tube slightly to bring the image into sharper focus.
On a light microscope there is the coarse adjustment knob and the fine adjustment knob
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.
fine adjustment knob.
Use a coarse adjustment knob (large movement) to get near, then use the fine adjustment knob (small movement) to fine-tune.
fine adjustment knob.
After you adjust the coarse adjustment knob, the fine adjustment knob makes it sharper or clearer.
After you adjust the coarse adjustment knob, the fine adjustment knob makes it sharper or clearer.
fine adjustment knob
It is the smallest knob on the microscope.
The fine-adjustment knob moves the body tube slightly to bring the image into sharper focus.
The adjustment knob is a component of a microscope that focuses the image of the object being studied. It is used in conjunction with the coarse adjustment knob.
The Fine Adjustment
This is the coarse adjustment knob. This should be used before the fine adjustment knob (the smaller knob) - which is for fine focusing.
I assume you would use the fine adjustment knob for high power objectives.