ZOOLOGY LAB Flashcards
used to carry the microscopes
Arm
produces a 3D image
SEM
is the part through which the object is viewed. it magnifies the object 5-10x
Eyepiece or ocular lens
is an optical, scientific instrument capable of magnifying or enlarging the size of an object too small to be seen by the naked eye.
Microscope
refers to the LPO, HPO, OIO, and the scanner.
objective lens
is equipped with a lever that regulates the amount of light entering the Abbe Condenser
Iris diaphragm
is a substage lens that concentrates the light that passes through the object
Abbe Condenser
2 special optic devices
ocular micrometer
stage micrometer
is used to focus the object under HPO
Fine adjustment knob
is a connection between the base and the rest of the microscope.
Pillar
the specific distance of the objective from the slide at which the object comes to view is called _____
objective’s working distance
is used to hold the slide in place
stage clip
is the connection between the ocular lens and the objective
Body Tube
used when working with artificial or dim light
Concave Mirror
is the ability of the microscope to separate items as separate items and discrete units.
resolution
the theory of the microscope was first worked out by the german physicist?
Ernest Abbe
holds and allows easy rotation between different objective lenses to change magnification
Revolving nose piece
is a thin, circular glass or plastic with graduations etched on its surface
ocular micrometer
is the determination of the size of objects by the aid of microscope and some measuring tools, such as eyepiece and stage micrometer
Micrometry
collects the light and directs it towards the object
Mirror
are all based on the interaction of tissue components with beams of electrons.
Electron Microscopes
2 types of Electron Microscopes
TEM ( Transmission Electron Microscope)
SEM (Scanning Electron Microscope)
2 types of Microscopes
Light Microscope
Electron Microscope
supports the entire microscope
base