Lab Practical One Flashcards
4x magnification
scanning
10x magnification
low power
40x magnification
high power
100x magnification
oil immersion
the distance between the end of the objective and the specimen when in focus is the
working distance
ocular lens x objective lens
total magnification
only clean lens with
optical lens paper
scanning lens is coated with what color band
red
low power lens is coated with what color band
yellow
high power lens is coated with what color band
blue
oil immersion lens is coated with what color band
white
platform where speciman is placed
stage
the part we look through, eyepiece
ocular lens
lens placed closest to the speciman viewed
objective lens
lens below stage that collects and focuses two beams of light
condenser
shutter that adjusts the amount of light passing through the specimant
iris diaphragm
moves stage up and down at large increments allows for focusing
course adjustment
moves stage up or down in small increments to allow for focusing
fine adjustment
controls movement of entire stage clips left to right, up and down
X-Y Stage Control
when changing from low power to higher power of magnification do you see more area or less area
less area
as you increase power of magnification you should increase or decrease the amount of light admitted
increase
two term naming system
binomial nomenclature
a bacterias shape and arrangement
morphology
what is a bacteria that is cocci in grape like clusters
Staphlyococcus epidermidis
what is a bacteria that is diplococcus
Neisseria gonorrhoeae
