Microscopes Flashcards
1
Q
when focusing a specimen which focus should you start with
A
low focus
2
Q
when using high power which is the only knob that can be used for adjustments
A
fine adjustment knob
3
Q
which type of microscope is used in classes
A
compound microscope
4
Q
how should you carry a microscope
A
by the arm and base
5
Q
which part of the microscope are the objectives attached to
A
revolving nose piece
6
Q
how do you calculate total magnification
A
ocular lens (10) x objective lens
7
Q
what is the field of view on low power
A
4500 micrometers
8
Q
what is the medium power field of view
A
1800 micrometera
9
Q
what is the high power field of view
A
450 micrometers
10
Q
how do you estimate object size
A
width of object = width of the field view ÷ number of objects across the field
