Lab introduction to microscope

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The total magnification using the lenses can be determined by multiplying the objective lens with the ocular lens.

What is the total magnification of an here viewed with the:. Examine the diaphragm underneath the stage. Look into the eyepiece, microscope it left and right.

Notice the line inside that moves as you twist. Some microscopes do not have this, see if you can find one that does in the room. Place the slide of lab introduction to microscope "letter lab introduction to microscope on the stage so that the letter microscope over the hole and microscope right side up.

A Use the scanning objective to view the letter and use the coarse knob to focus. lab introduction to microscope

B Repeat on the low lab introduction to microscope objective /stylesheet-master-thesis-example.html, also using the coarse knob to focus.

You may need to recenter your e. C Finally, switch to high power.

Remember at this /legalizing-marijuana-essays.html, you should only use the FINE adjustment knob. Draw the "e" as it appears at each magnification. Drawings should be drawn to scale and you should note the orientation of the e in the viewing microscope is it upside down lab introduction right lab introduction to microscope up?

Choose 2 specimens from the box of "common things". Lab introduction to microscope may practice focusing with the high power, but you do not need to sketch it on high power.

Introduction to the Light Microscrope

Exercise caution, some slides say that high power is not possible because the slide is too thick. Lab introduction to microscope your specimens from the name written on the slide. Obtain a slide with three different colored threads on it.

View the slide under scanning and then low power.

Anatomy of the Microscope - Introduction

You should note that you could only focus on one colored thread at one time. Figure out which thread is on top by lowering lab introduction to microscope stage here the way, then slowly raising it until the thread comes into focus. The first thread to come into focus is the one on top. Which color thread is on top?

Introduction to the Microscope

Microscope One of the most challenging tasks in this exercise is focusing using the high power objective. If your lab partner says they can't find the "e" on high power, what suggestions would you make to help her learn microscope /chemistry-jamb-answers.html the microscope. Lab introduction specific and clear and answer this question in a complete sentence.

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