Science: Basic Microscope Technique And Rules To Follow Flashcards

1
Q

If you are going to carry a microscope how will you hold it?

A

Hold its arm and the base

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2
Q

What should you do before placing a slide under the objectives?

A

Lower the stage or raise the objectives

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3
Q

What should u start with first?

A

Low power objective

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4
Q

What should u do before using corse adjustment?

A

Look at the slide from the side (not through the eye piece) to make sure that the objectives won’t crack the slide

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5
Q

When should u never use coarse adjustment?

A

Never use corse adjustment on medium or high power focus on low first then rotate the high power to place make final focus adjustment with the fine focus adjustment

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6
Q

What is the base?

A

Supports and stabilizes the microscope

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7
Q

What is the light source?

A

(Lamp or mirror) provides light for viewing the slide

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8
Q

What is he diaphragm?

A

It controls the amount of light passing through the slide

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9
Q

What is the stage and stage clip?

A

It holds the slide in place

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10
Q

What is the arm?

A

Supports the body tube

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11
Q

What is the body tube?

A

Maintains the proper distance between the object and ocular lens

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12
Q

What is the coarse focus adjustment?

A

Moves stage up and down a large amount for coarse focus

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13
Q

What is the fine focus adjustment?

A

Moves stage up and down a small amount for fine focus (used with high power lens)

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14
Q

What is the objective lens?

A

(High and low power lens) focuses and magnifies light coming through the slide

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15
Q

What is the revolving nose piece?

A

Rotates to allow use of different power objective

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16
Q

What is the eye piece/ocular lens?

A

Magnifies image produced by objective lens

17
Q

What is the inclination joint?

A

This is where the arm connects to base