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ANAPHY LAB > ACTIVITY 1: MICROSCOPE > Flashcards

ACTIVITY 1: MICROSCOPE Flashcards

1
Q
  • red objective, 4x
A

scanning objective

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2
Q
  • yellow objective, 10x
A

low power objective

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3
Q
  • blue objective, 40x
A

high power objective

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4
Q
  • white objective, 100x
A

oio/oil immersion objective

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5
Q
  • distance of top surface of the cover glass & tip of the

objective.

A

working distance/wd

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6
Q
  • ability of an objective to distinguish two points in an image.
  • expressed in resolving power
A

resolution

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7
Q
  • corresponds to the F-number of a camera

- direct relationship with resolution

A

number of aperture/na

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8
Q
  • depth range of a specimen, in which focusing is obtained at a time.
A

focal depth

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9
Q
  • diameter of the image observed through the eyepiece in millimeters.
A

field number

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10
Q
  • diameter of the field of view, expressed as the size of the specimen
A

actual field of view

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11
Q

objective magnification x eyepiece magnification

A

total magnifying power/ magnification

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12
Q

lens properties

A

parfocality
parcentrality
definition

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13
Q

identifies position (coordinates)

A

specimen holder scale

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14
Q

adjust stage to adjust focus

A

specimen holder x-axis

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15
Q

same with CAK

precise focusing

A

fine adjustment knob

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16
Q
  • directs light into specimen
  • light into parallel waves
  • Gathers and concentrates light
A

condenser

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17
Q

ascends and descends the condenser

adjust the right of the field

A

condenser height adjustment knob

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18
Q

Amount of light entering condenser

A

Aperture Iris Diaphragm

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19
Q

Light intensity adjacent

A

Light intensity knob

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20
Q
  • produces enlarged images of objects.

- unobservable by the naked eye

A

compound microscope

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21
Q

study of the microscope

principles and uses

A

microscopy

22
Q

rotates the binocular observation tube

- unscrew lighty, press down observation tube then lock tightly

A

observation tube clamping knob

23
Q

prevents collision between specimen and objective

A

Pre - Focusing Knob

24
Q

regulates the distance of eyepieces

A

Interpupillary distance adiustment scale

25
Q

single microscoping through 2 eyepieces

  • extraneous light
  • wearing eyeglasses
A

eye shades

26
Q

Shifting From one objective to another.

-Holds and helps in changing the objectives

A

Revolving Nosepiece

27
Q

initial magnification of image

A

Objectives

28
Q

requiring amount of light depending

on the number of magnification

A

iris diaparagm lever or ring

29
Q

controlling the light source

A

light intensity adjustment

30
Q

never allowed to adjust

A

pre focusing knob

31
Q

grade of lense

A

diopter

32
Q
  • used produces enlarged images
    of objects
  • unobservable by the naked eye
  • compound binocular lenses
A

microscope

33
Q

2 sets of lenses

A
  • ocular /eyepiece

- objectives

34
Q

father of microbiology

first microscopist and microbiologist

A

van leeuwenhoek

35
Q
  • aka foot

- overall support

A

base

36
Q

aka limb

connects observation tube to the base

A

arm

37
Q
  • Holds the specimen

- Mount the glass slide

A

stage

38
Q
  • securing glass slide
A

stage clip

39
Q

connects the ocular to
the body of the
microscope

A

observation tube

40
Q

The lens system
closest to the specimen
-Forms the primary enlarged image

A

objective

41
Q
  • Virtual image comes with or without an eyepiece
A

ocular

42
Q

support system

A

Mechanical system

43
Q

providing light

A

illuminating system

44
Q

depending on the reference

- type of system

A

adjustment system

45
Q
  • types of light bulbs usually need.
    Halogen bulb, Light emitting diode (LED) bulbs
  • providing light to the system
A

light source

46
Q

multiple plates inside the condenser that open and close to regulate angle and intensity of light

A

diaphragm

47
Q
  • when tungsten filament lamps
    halogen lamps are the source of light
  • Absorbs reds in spectrum
  • Lessen the yellow tinges became natural light
A

blue light filter

48
Q

brings stage up and down

A

course adjustment knob

49
Q

side to side/left and right

A

x-axis

50
Q

up and down

A

y axis

ANAPHY LAB (2 decks)

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