Tietjen Microscope
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Diaphragm | The circular disk that adjusts the amount of light entering the stage area.
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| Stage | The platform that supports the slide and allows light to pass through it.
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| Stage Clips | Hold the slide in place on the stage.
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| Eye Piece | Located at the top of the microscope, it holds the lens closest to the eye.
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| High Power Objective | Longest of the 3 lenses and has the highest magnification.
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| Medium Power Objective | Middle of the 3 lenses and has the medium amount of magnification.
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| Lowest Power Objective | Shortest of the 3 lenses, it has the lowest amount of magnification.
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| Body Tube | Gives the distance needed between the eye piece and the objective lens.
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| Fine Adjustment Knob | Moves the tube up and down, but only slightly.
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| Coarse Adjustment Knob | Moves the tube up and down to focus.
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| Arm | Supports the body tube.
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| Base | Holds up the entire microscope.
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| Mirror | Reflects light into the tube.
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| Nose Piece | Holds the objective lenses.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Ttietjen
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