Knob

Higher quality microscopes have an adjusting knob for moving the stage, which is essentialy moving the slide, but with more precision. It is mentioned in that link I provided earlier, as well as FOV.

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How panic disorder occur?? Brain or nerve problem?? or uncontrolable the synaptic knob? or the failure sending the impulse?

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... involves the Ad fiber protein (17, 26) and the so-called coxsackievirus and Ad receptor (CAR) (4, 39). Spe- cifically, the carboxy-terminal knob domain of the fiber binds to the immunoglobulin-like D1 domain of CAR (5, 13), result- ing in the tight association of the virus with the cell. ...

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1. Of course to focus your view, coarse knob to go faster to find your object. After you found it, it'd be better to use the fine one to prevent a crash between objective lense and your preparation. This fine knob also is needed when you are ...

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1. In a microscope, what's the Uses of Coarse-focus knob and Fine-focus knob? I think theses two knobs have different uses? 2. The resolving power of an optical system is its ability to distinguish clearly and in detail between two points which lie ...

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