A Microscope Presentation (Parts of the Mircroscope)
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The document outlines the main parts of a microscope including the eyepiece, body tube, nosepiece, objectives, arm, stage, stage clips, diaphragm, coarse and fine adjustment knobs, light source, and base. It provides instructions for using a microscope, such as carrying it with two hands, using lens paper for cleaning, and adjusting the coarse focus knob to bring the slide into view. Magnification is calculated by multiplying the eyepiece magnification by the objective magnification.
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Microscope presentation
The document outlines the main parts of a microscope including the eyepiece, body tube, nosepiece, objectives, arm, stage, stage clips, diaphragm, coarse and fine adjustment knobs, light source, and base. It provides instructions for using a microscope, such as carrying it with two hands, using lens paper for cleaning, and adjusting the coarse focus knob to bring the slide into view. Magnification is calculated by multiplying the eyepiece magnification by the objective magnification.
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The document describes the main parts of a microscope and their functions. The eyepiece is used to view the slide and usually has a magnification of 10x. The fine and course adjustments control focus, with the fine adjustment used for small changes and the course adjustment for larger movements. The stage holds the slide and the stage clips secure it in place. The objective lenses provide different magnifications and the nosepiece allows rotation between them. The mirror, body tube, arm, base, and diaphragm also have specific microscope functions.
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The document describes the main components of a light microscope and their functions. It includes:
1) The eye piece or ocular, which is the lens used to view the specimen.
2) The body tube, which supports the eyepiece.
3) The revolving nosepiece, which holds the objective lenses and allows them to be changed.
4) The stage, which holds the specimen in place under the objectives.
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Microscope presentation
The document outlines the main parts of a microscope including the eyepiece, body tube, nosepiece, objectives, arm, stage, stage clips, diaphragm, coarse and fine adjustment knobs, light source, and base. It provides instructions for using a microscope, such as carrying it with two hands, using lens paper for cleaning, and adjusting the coarse focus knob to bring the slide into view. Magnification is calculated by multiplying the eyepiece magnification by the objective magnification.
Microscopepartsandfunctions
The document describes the main parts of a microscope and their functions. It explains that a microscope uses lenses to magnify small objects. The main parts include the arm, base, eyepiece, body tube, revolving nosepiece, stage, objective lenses, fine and coarse adjustment knobs, slide holder, diaphragm, light source, and on/off switch. It also provides instructions for properly focusing a microscope and handling/storing the device.
Microscope parts power point
The document describes a free PowerPoint presentation on microscope parts and additional materials that can be purchased separately or in a bundle. It provides details on the free PowerPoint contents which cover microscope function, types, magnification calculation and wet mount techniques. Additional topics in the advanced PowerPoint are also listed. The remainder of the document contains slides from the free PowerPoint defining and describing the key parts of a compound light microscope like the eyepiece, objectives, stage, condenser, etc.
The microscope and its historical development
This document provides information on the historical development of the microscope from the 1600s to modern day. It describes key figures like Zacharias Janssen, Hans Janssen, Robert Hooke, and Anton van Leeuwenhoek who helped advance microscope technology. The text also outlines the basic parts of a compound light microscope like the eyepiece, revolving nosepiece, objectives, stage, diaphragm, light source, arm, coarse and fine adjustment knobs, and base. Proper use and storage procedures for microscopes are also outlined.
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The document describes the main parts and functions of a compound microscope, including mechanical parts like the base and stage that support the microscope, magnifying parts like the objectives and ocular that enlarge specimens, and illuminating parts like the mirror and condenser that provide light. It also explains how to properly use a compound microscope, such as carrying and focusing it, as well as techniques for preparing slides including mounting, staining, and examining specimens.
Microscope parts and functions
The document describes the main parts of a microscope and their functions. The eyepiece is used to view the slide and usually has a magnification of 10x. The fine and course adjustments control focus, with the fine adjustment used for small changes and the course adjustment for larger movements. The stage holds the slide and the stage clips secure it in place. The objective lenses provide different magnifications and the nosepiece allows rotation between them. The mirror, body tube, arm, base, and diaphragm also have specific microscope functions.
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The document discusses different types of microscopes, including compound light microscopes which can magnify up to 1000x and electron microscopes which use beams of electrons instead of light to examine samples at magnifications over 1000x. It describes the key parts of microscopes like the objectives, eyepiece, stage, and mechanical components used to focus and move the microscope. The document also provides information on how biologists use microscopes to study cells and small organisms.
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The document describes the main components of a light microscope and their functions. It includes:
1) The eye piece or ocular, which is the lens used to view the specimen.
2) The body tube, which supports the eyepiece.
3) The revolving nosepiece, which holds the objective lenses and allows them to be changed.
4) The stage, which holds the specimen in place under the objectives.
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The key parts of a microscope include the body tube, nose piece, objective lenses, stage clips, diaphragm, light source, ocular lens, arm, stage, coarse adjustment knob, fine adjustment knob, and base. The body tube holds the objective lenses and ocular lens. The nose piece holds the objective lenses and can be turned to change magnification. The objective lenses provide magnification from 10x to 40x.
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The document describes the main parts of a compound microscope and how they work together. The key parts are the eyepiece, objective lenses, body tube, stage, and illuminator. The illuminator provides light that passes through the objective lenses, which magnify the specimen slide placed on the stage. The magnified image then travels up the body tube to the eyepiece, which provides further magnification for the viewer to see.
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The document outlines the main parts of a microscope, including the eyepiece for viewing specimens, the revolving nosepiece for attaching different objectives or lenses, and the stage for holding specimens in place under the objectives. It also describes other key parts like the body tube connecting the eyepiece and nosepiece, coarse and fine adjustments for focusing, a condenser for illuminating specimens, and a mirror and diaphragm for controlling light. In total, the document identifies 14 main parts that make up a standard microscope.
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The eyepiece contains an ocular lens that magnifies images 10x. The nosepiece rotates the eyepiece so different users can view slides without moving the microscope. Three objective lenses - 4x, 10x, and 40x - rotate to provide different levels of magnification. Slides are placed on the stage where light passes through the specimen to the lenses. The arm and base are used to carry the microscope, with controls to raise and lower the stage for low power focusing and fine adjustments for higher magnifications. A light source and controls illuminate the slide for viewing.
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The compound light microscope uses two convex lenses arranged in a specific configuration to magnify specimens that are too small to see with the naked eye. Light from the specimen passes through the objective lens, which bends the light rays to form an enlarged virtual image. This image then passes through an ocular or eyepiece lens, which provides further magnification so the viewer can see an enlarged image of the specimen. The focus can be adjusted by moving the objective lenses closer to or further from the specimen. Compound microscopes allow magnification of up to 1000x and are useful tools for examining small biological and other samples.
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The document discusses the history of the microscope and identifies the key parts and their functions, including the eyepiece, objective lenses, stage, light source, and how they work together to produce a virtual magnified image, with light from the condenser focusing on the specimen through the objectives and eyepiece. Images are formed when light from the object passes through the objective lens to form a real inverted intermediate image that the eyepiece further magnifies into a final virtual upright image for viewing.
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The key parts of a microscope include the body tube, nose piece, objective lenses, stage clips, diaphragm, light source, ocular lens, arm, stage, coarse adjustment knob, fine adjustment knob, and base. The body tube holds the objective lenses and ocular lens. The nose piece holds the objective lenses and can be turned to change magnification. The objective lenses provide magnification from 10x to 40x.
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1. The document describes an experiment to disassemble, study the parts, and reassemble an optical microscope.
2. An optical microscope uses lenses and light to magnify small samples. It has various parts like the stage, eyepieces, objective lenses, and rack and pinion mechanisms.
3. The experiment involved identifying each part's function, understanding the microscope's working mechanisms, and then reassembling the microscope.
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- The document discusses the compound microscope, its history, parts, functions, and use.
- A compound microscope has more than one lens and was invented in the 1590s in the Netherlands. It allows higher magnification than simple microscopes.
- The main parts are the mechanical stage, optical system with objectives and eyepieces, illumination system, and adjustment controls. Objectives magnify the specimen while eyepieces provide a final view.
- Focusing involves using coarse and fine adjustments to bring the specimen into view at different magnifications including with immersion oil.
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The document provides instructions for using a basic microscope, including identifying the main parts of the microscope and how to calculate magnification power. It describes how to view slides under different objective lenses and make a wet mount slide by placing a coverslip over a drop of water on a slide. The final sentences remind the reader to be careful when using the highest power objective and to turn off the microscope after use.
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The document describes the main parts of a compound microscope and how they work together. The key parts are the eyepiece, objective lenses, body tube, stage, and illuminator. The illuminator provides light that passes through the objective lenses, which magnify the specimen slide placed on the stage. The magnified image then travels up the body tube to the eyepiece, which provides further magnification for the viewer to see.
Cunanan, mark bryan
The document outlines the main parts of a microscope, including the eyepiece for viewing specimens, the revolving nosepiece for attaching different objectives or lenses, and the stage for holding specimens in place under the objectives. It also describes other key parts like the body tube connecting the eyepiece and nosepiece, coarse and fine adjustments for focusing, a condenser for illuminating specimens, and a mirror and diaphragm for controlling light. In total, the document identifies 14 main parts that make up a standard microscope.
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The document describes the main parts of a microscope and their functions. It includes labels for the eye piece, objectives, stage, adjustments, light source, and other basic components. When using the microscope, slides are placed on the stage and the user looks through the eye piece while adjusting the objectives and fine adjustment to focus on the sample.
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The eyepiece contains an ocular lens that magnifies images 10x. The nosepiece rotates the eyepiece so different users can view slides without moving the microscope. Three objective lenses - 4x, 10x, and 40x - rotate to provide different levels of magnification. Slides are placed on the stage where light passes through the specimen to the lenses. The arm and base are used to carry the microscope, with controls to raise and lower the stage for low power focusing and fine adjustments for higher magnifications. A light source and controls illuminate the slide for viewing.
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This document describes the components and workings of a compound microscope. A compound microscope uses multiple lenses, including an objective lens and ocular lens, to magnify specimens. The objective lens collects light from the specimen and forms a primary magnified image, which is further magnified by the ocular lens for viewing. Key parts include the mechanical base and arm, illuminating mirrors and condenser, and magnifying objective and ocular lenses. Compound microscopes can magnify specimens up to 1000x and are useful laboratory and educational tools for examining biological and mineral samples.
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The compound light microscope uses two convex lenses arranged in a specific configuration to magnify specimens that are too small to see with the naked eye. Light from the specimen passes through the objective lens, which bends the light rays to form an enlarged virtual image. This image then passes through an ocular or eyepiece lens, which provides further magnification so the viewer can see an enlarged image of the specimen. The focus can be adjusted by moving the objective lenses closer to or further from the specimen. Compound microscopes allow magnification of up to 1000x and are useful tools for examining small biological and other samples.
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The document provides instructions for using a basic light microscope, including identifying the main parts of the microscope and how to properly use them. It explains how to calculate magnification power by multiplying the objective and eyepiece powers. It provides step-by-step instructions for viewing slides under the microscope, including how to focus and switch between objectives. It also gives directions for making a wet mount microscopy slide.
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Microscope
What is a microscope?It is a tool or instrument often used in laboratories to aid in viewing organisms that cannot be seen with an unaided eye
Types of microscope
Biologist often used different microscope
Compound light microscope
Dissection microscope
Scanning electron microscope(SEM)
Transmission electron microscope(TEM)
but of all, the compound light microscope is what we shall be using
Dissecting Vs. Compound light microscope
Scanning Vs. Transmission electron Microscope
Microscope Compound light microscope is simply a microscope that has at least two magnifying lenses (the oculars and the objectives)Binocular microscope possess two eyepieces (what we shall be using in the lab)Monocular microscope possess one eyepieces
Bi = two mono = one
Microscopes Electron microscope magnifies the specimen 1000X larger than the light microscopeThe Dissecting microscope on the other hand has a low magnification power (7X to 30X). It is used to view large objects
*
Microscope There are a variety of light microscope but each differs by the emission of light through the specimen that is viewed
Phase contrast
Darkfield
Polarizing
UV
Terms Bright Field: illumination, sample contrast comes from absorbance of light in the sample.
Cross polarized light: illumination, sample contrast comes from rotation of polarized light through the sample.
TermsDark Field: illumination, sample contrast comes from light scattered by the sample.Working distance: distance between the specimen and the objective lens ( is this distance greater with the 40x or the 10x objective ? Ans: 10x )
Phase Contrast: illumination, sample contrast comes from interference of different path lengths of light through the sample.
labelsLight source, a light or a mirror (7)Diaphragm and condenser lens (8)Objective (3)Ocular lens (eyepiece) (1)In addition the vast majority of microscopes have the same 'structural' components:Objective turret/ nosepiece (to hold multiple objective lenses) (2)
LabelsStage (to hold the sample) (6)Focus wheel to move the stage (4 - coarse adjustment, 5 - fine adjustment) Stage adjustment knobs (9)
Terms used when dealing with a microscope
The headIt supports the two sets of magnifying lenses
The Oculars (eyes)It is the lenses used to view the specimen.Located on the eyepieceHas a magnification of 10X
Microscope
Interpupillary distanceThis is the distance between the eyepiece on a binocular microscopeIt can be adjusted to suit your eyes
Field of view “FOV”the diameter of the circle of light that you see when looking into a microscope
Microscope (cont..)
ObjectivesThese are the four lenses on the revolving nosepieceFour types exist: 4x , 10x , 40x , 100x
4X : the scanning lens
10X: the intermediate lens
40X: the high power lens
100X: the oil immersion lens
Microscope(cont..)
The ArmThe part ...
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P.point.i
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HISTORY
TYPES OF MICROSCOPE
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Dissection Microscope
Scanning Electron Microscope (SEM)
Transmission Electron Microscope (TEM
CARE
PARTS AND FUNCTION
FOCUSING
CONCLUSION
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A Microscope Presentation (Parts of the Mircroscope)
- 1. Parts of the Microscope and Their Function
- 2. Rules of using a microscope Always carry with 2 hands Only use lens paper for cleaning Do not force knobs Always store covered Be careful of the cords
- 3. Parts of a microscope
- 4. Parts of a microscope Eyepiece
- 5. Parts of a microscope Body tube
- 6. Parts of a microscope Nosepiece
- 7. Parts of a microscope Objectives Low power (short) High power (long)
- 8. Parts of a microscope Arm
- 9. Parts of a microscope Stage
- 10. Parts of a microscope Stage clips
- 11. Parts of a microscope Diaphragm
- 12. Parts of a microscope Coarse and fine adjustment knobs
- 13. Parts of a microscope Light source
- 14. Parts of a microscope Base
- 15. Magnification Multiply the eyepiece magnification (10X) by the objective magnification (4X, 10X, 40X) Example: 4 x 10 = 40X total
- 16. How to use a microscope Place the slide on the stage Use stage clips to secure slide Adjust nosepiece to lowest setting (Lowest = shortest objective) Look into eyepiece Use coarse focus knob
Editor's Notes
- On the next slide there is an image of a microscope, very similar to the scopes we use in class. Click on the boxes to see the name and function of each part of the microscope.
- Contains the lens and magnifies the image for the viewer
- Contains the lens and magnifies the image for the viewer
- Tube extending from eyepiece to the objectives
- Revolving circular structure containing the objectives
- Lens that receives light from object to form a magnified image that you view through the eyepiece
- Part of the microscope that is used for carrying
- Surface on which the slide is placed
- Used to hold the slide on the stage
- Controls the amount of light that passes up through the bottom of the stage
- Used for focusing the microscope at different objectives
- Provides a steady stream of light that passes up through the bottom of the stage
- Supports the microscope