Brightfield Microscopy
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| A microscope that allows light rays to pass directly to the eye without being deflected by an intervening opaque plate in the condenser. | show 🗑
|
||||
| How should you transport your microscope? | show 🗑
|
||||
| All microscopes have a basic frame structure, which includes the ___ and ___. | show 🗑
|
||||
| show | Stage.
🗑
|
||||
| The clamping device is called ___, which is used for holding and moving the slide around the stage. | show 🗑
|
||||
| The knurled wheel on the right side of the base to regulate the voltage supplied to the lightbulb is called ___ ___ ___. | show 🗑
|
||||
| The ___ ___ ___ is often needed to reduce the intensity of light below the lower limit allowed by the voltage control. You can place it over the light source in the base, or in some microscopes, it is built into the base. | show 🗑
|
||||
| All compound microscopes have three lens systems: ___ ___ ___. | show 🗑
|
||||
| show | Ocular (eyepiece).
🗑
|
||||
| Three or more ___ are present, attached to a rotatable ___, which makes it possible to move them into position over a slide. | show 🗑
|
||||
| Objectives have magnifications of: __, __, __. | show 🗑
|
||||
| show | Multiply the power of the ocular lens (10x) by the power of the objective lens used (10x or 40x, or 100x).
🗑
|
||||
| show | Condenser.
🗑
|
||||
| A ___ within the condenser regulates the amount of light that reaches the slide. | show 🗑
|
||||
| show |
🗑
|
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.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
814152377