"Hey, Suzanne," said her lab partner. "To be able to view that side, you need to use the course focus adjustment first!"
Although the words coarse and course sound the same they have totally different meanings. Coarse is a type of texture and a course can be a lesson learned in school. The girl wanted to take a course in design using coarse types of fabric, is an example of how to use them both in a sentence.
Cogon grass is an invasive grass species that is tall and coarse and grows in the tropics and subtropics. SENTENCE: Dave's been out in his backyard all day trying to get rid of the cogon grass.
It is used to keep or maintain focus as oppose to gaining focus. Example: We must stay focused if we are going to succeed
His only focus was to travel the world and extol the benefits of his secret potion to the masses and return a very rich man.
The scratchy surface on the car contributed to the fact that the value would not hold up to the KBB used book values. OR The texture was very rough, scratchy like a piece of coarse sandpaper.
a good way that works for me is use the coarse adjustment till you can start to see something then use the fine adjustment to get it into focus.
On a What_is_the_function_for_the_course_adjustment_knob, the coarse adjustment knob moves the tube or stage up or down to bring the object into focus ,you have to use it when an object is not in focus.
eye piece, lens and fine adjustment, focus adjustment
You use the coarse adjustment first.
The function of a microscope's coarse adjustment knob is to improve focus on the object under study by adjusting the lens. Unlike the fine adjustment, coarse adjustment moves the lenses quickly.
The coarse adjustment knob should never be used when viewing in high power with a compound microscope. When in high power, use the coarse adjustment (the knob smaller than the coarse adj.) to more accurately focus on the subject.
Either Fine or Coarse adjustment.
The coarse adjustment knob is used for making major changes to the focus, and is therefore too inaccurate to use at high powers, where only a very fine adjustment can drastically change the clarity of the picture you see.
Use a coarse adjustment knob (large movement) to get near, then use the fine adjustment knob (small movement) to fine-tune.
On a microscope, you have to make sure to use the fine focus instead of the coarse focus. If you are not careful and you do use the coarse focus, it will move the barrel down and the lens may crush your slide/slide cover. Which is very, very bad.
I assume you would use the fine adjustment knob for high power objectives.
It sets or adjusts the coarse of a speciment in a microscope.