The coarse focus knob on the SI V-Scope lowers and raises the microscope stage and uses power to focus.
The coarse focus knob on most microscopes is located around the bottom center part of the arm of the microscope as illustrated in the image below. The larger of the two knobs and one that is closest to the microscope's arm is the coarse adjustment knob.
Only the lowest power objective lens should be used with the coarse focus knob. You will only need to utilize the fine focus once it is in focus. With higher lenses, using the coarse focus could cause the lens to fall into the slide.
Focus (coarse), The coarse focus knob is used to roughly or almost focus the specimen. Focus (fine), After bringing the image into focus with the coarse focus knob, use the fine focus knob to make it more sharply focused.
To know more about coarse knob refer to: brainly.com/question/16572510
#SPJ9
<u>Answer</u>:
The consequence of continued human population is food and resources shortage and global warming
<u>Explanation</u>:
The first and major problem is shortage of food because there is a limited source of food in our earth. Cultivable land is a fixed resource where we get our food which is limited. If the population is growing rapidly then there must be a shortage of food. The other major problem we face now is global warming which is due to the increasing population and the emission of carbon dioxide rapidly and it effects our environment. Increasing human population pollute our earth in a drastic way which will affect our environment and our future generations.
Answer:
"A mineral is a homogeneous (which means composed of parts or elements that are all of the same kind) naturally occurring substance with a definite but not necessarily fixed chemical composition. Most minerals are solids with an ordered atomic arrangement, and most are inorganic in the chemical sense of that word".