(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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a. Condenser is driven (moved) to its highest point
b. When you close the field iris diagram the cone of light has crisp edges
c. When you remove the right eyepiece the light consumes 66% of the area
A kimwipe or kleenex scratches optical parts
Centering Screws
oculars, objectives, condeser, lenses in the body tube
Contaminated/fungal growth
The amount of lighting will be altered.
The objective projects a flat image on the entire field of view.
slide upside down, objective not screwed in place
magnification, resolution, contrast
It increases or gets better
Condenser
10 power
bulb, camel hair brush, lens cleaner, lens paper
10 X 100= 1000X TM
Parcentric: specimen stay in field of view when magnification is increased
Parfocal: specimen stays almost in focus when magnification is increased
Decreases
Go back to 10X objective & repeat the process of finding & clearly focussing with coarse adjustment
Rotating head, mechanical body tube, stage, rotating nosepiece, arm, coarse & fine adjustment, base, light source
Resolution : the microsopes ability to separte small details crisp and clear
Contrast: the specimen against the background
ex. dark against light
Aperture Iris Diaphragm Control or Reo-stat/Light Intensity Knob
10, 40,100
Objectives
Aperture Iris Diaphragm (on the condenser)
Objectives not parfocal; slide is upside down; rotate the fine focus adjustment knob in the opposite direction
Return to 10X & refocus w/ coarse adjustment knob then increase maginification
