The First Microscope

Oct 25, 2014

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The First Microscope. Robert Hooke (1635-1703). Antony Van Leeuwenhoek (1632-1723). Eukaryotic Cell Structure and Function. Depression slides. Coated. Flat slides. Uncoated. Preparing a Wet Mount Slide. Compound Microscope. Eyepiece (oculars). Body tube. Arm. Nosepiece. Stage.

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iris diaphragm
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coarse adjustment
iris diaphragm lever
robert hooke 1635 1703

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The First Microscope

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The First Microscope
Robert Hooke (1635-1703)
Antony Van Leeuwenhoek (1632-1723)

Eukaryotic Cell Structure and Function Depression slides Coated Flat slides Uncoated
Preparing a Wet Mount Slide
Compound Microscope Eyepiece (oculars) Body tube Arm Nosepiece Stage High-power objective Low-power objective Opening of Stage Stage clips Fine-adjustment Iris diaphragm lever Coarse-adjustment Iris diaphragm Base Illuminator

The Microscope

The Microscope Sixth Grade Science Class DTresten.Hildebrandt.2001/2 Modified by TCrannie 02/03 Modified by SDillon 12/03/2007 This is the microscope that is similar to the one we will use in our science lab. It’s the one used in science labs all over the world. Photo by D. Tresten, 2002

1.25k views • 64 slides

The Microscope

The Microscope. Mr. Ryan 6 th Grade. The History. Many people experimented with making microscopes Was the microscope originally made by accident? (Most people were creating telescopes) The first microscope was 6 feet long!!!

544 views • 27 slides

THE MICROSCOPE

THE MICROSCOPE . Use of the Microscope Lab Manual Exercise # 2. THE MICROSCOPE. THE COMPOUND MICROSCOPE. BASE. It contains: Off on switch Voltage regulator illuminator. STAGE. It supports the microscope slides and contains slide clips and mechanical stage. MECHANICAL STAGE.

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Who Invented the first microscope?

Who Invented the first microscope?.

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The Microscope

The Microscope. Microscope History . 14 th Century. The art of grinding lenses is developed in Italy and spectacles are made to improve eyesight . . 1590 . Dutch lens grinders Hans and Zacharias Janssen make the first compound microscope by placing several lenses in a tube. . 1667 .

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THE MICROSCOPE

THE MICROSCOPE. http://biology.unm.edu/ccouncil/Biology_203/Summaries/Microscopes.htm. How To Use a Microscope. 1. When moving your microscope, always carry it with both hands. Grasp the arm with one hand and place the other hand under the base for support.

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The Microscope

The Microscope. History of the Microscope. Magnification (making things appear bigger) has been used for thousands of years. From the time of the Egyptians (1000BC) glass lenses have been used to see the microscopic world. Late 17 th Century. Antonie van Leeuwenhoek made his

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The Microscope

The Microscope. 7 th Grade Lab Activity. Do Now…. Which of the scientists who contributed to the development of the cell theory do you think is the most important? Explain your thoughts. . Objectives. Students will… Learn the names of microscope parts Learn how to use a microscope

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The Microscope

The Microscope. Learning Objectives. By the end of this topic, you will be able to: Name the parts of the microscope and their functions. Use the microscope to observe biological specimens Know the difference between the light microscope and the electron microscope. Compound Microscopes.

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The Microscope

The Microscope. 1. Body Tube – Sends light to the Eyepiece. 10. Arm – Holds up the magnification apparatus. 14. Base – Supports entire apparatus. 2. Nose Piece – Allows you to change lens. 6. Stage Clips – Holds Slide in place. 7. Diaphragm – Controls the amount of light.

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THE MICROSCOPE

THE MICROSCOPE. Chapter 7. Introduction. A microscope is an optical instrument that uses a lens or a combination of lenses to magnify and resolve the fine details of an object. The earliest methods for examining physical evidence relied solely on the microscope.

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The Microscope

The Microscope. The Compound Microscope. Compound microscopes use two or more lenses to magnify objects. Compound light microscopes, use compound lenses and light to magnify objects. The lenses bend or refract the light, which makes the object beneath them appear closer. .

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The Microscope

The Microscope. The Microscope. Simple Microscope – one lens Ex – Magnifying lens Compound Microscope – 2 lenses that “ compound ” or magnify each other. Dissecting Microscope – no special slide preparation. Microscopes. Parts of The Compound Microscope. Continued…. Eyepiece:

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The Microscope

The Microscope. An Introduction. Invention of the Microscope. Anton van Leeuwenhoek First to publish images seen with his microscope Dutch lens maker 1673. Early Microscopes. These are microscopes you may encounter here at WIS. Scanning Electron Microscope. Microscope “Anatomy”.

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The Microscope

The Microscope. Mr. Gacc/Bakka BHS. Visit www.worldofteaching.com for more free powerpoints. The History. Many people experimented with making microscopes Was the microscope originally made by accident? (Most people were creating telescopes) The first microscope was 6 feet long!!!

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The Microscope

The Microscope. The Microscope. This presentation is a short introduction to the parts of a microscope. After learning the parts you will take a short quiz. Concentrate and Good Luck!. Parts of a microscope.

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The Microscope

The Microscope. The Microscope. Simple Microscope – one lens Ex – Magnifying lens Compound Microscope – 2 lenses that “compound” or magnify each other. Dissecting Microscope – no special slide preparation. Microscopes. Parts of The Compound Microscope. Parts of Compound Microscope.

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The Microscope

The Microscope. A. History of the Microscope. The first vision aid was called a reading stone . It was a round piece of glass that magnified anything it was placed on such as writing and pictures. A. History of the Microscope.

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The Microscope

The Microscope. The History. Many people experimented with making microscopes Was the microscope originally made by accident? (Most people were creating telescopes) The Greeks & Romans used “lenses” to magnify objects over 1000 years ago. The History.

292 views • 26 slides

The Microscope

The Microscope. Microscope History. 14 th Century. The art of grinding lenses is developed in Italy and spectacles are made to improve eyesight. 1590. Dutch lens grinders Hans and Zacharias Janssen make the first compound microscope by placing several lenses in a tube. 1667.

279 views • 22 slides

The Microscope

The Microscope. 2014 - 6 th Grade Science. Microscope. A microscope is an instrument for viewing objects that are too small to be seen easily by the naked eye. Micro - means very small . Scope - is a device to look at something .

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The Microscope

The Microscope. 2 Types of Microscopes. Light microscopes—also known as (aka) Compound light microscopes . These allow light to pass through the specimen and use two lenses to form an image. We use these in school.

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