click below
click below
Normal Size Small Size show me how
bio204.s1.d05
cava bio 204 s1.d05 Using a Microscope
| Question | Answer |
|---|---|
| How do you carry a microscope? | Two hands! One on the arm, one on the base. |
| Why do you keep a dust-cover on a microscope? | To keep dust away from the lenses! |
| Why is the microscope we use in this class called a 'compound' microscope. | It's one lens added to another. That's what 'to compound' means... to add to. |
| How do you clean the lenses of a microscope? | With lens paper (or a soft lint-free cloth) |
| The eyepiece of a microscope houses the [...] lens | ocular |
| Don't use the coarse adjustment knob with the larger lenses because you might... | break either the slide or the lens |
| The lens close to the object that you're looking at is called the [...] lens | objective |
| The shortest lens is sometimes called the... | scanning lens |
| The part of a microscope that holds the slide is called the... | stage |
| In which order do you select lenses when focusing a microscope? | shortest to longest |
| With which objective lens do you use the coarse focus knob? | Only with the shortest lens! |
| You're using the shortest lens of a compound microscope. After getting the image pretty much in focus with the course knob, how do you make it clearer? | Move on to the fine adjustment knob. |