PPT-MICROSCOPE PARTS

CONCEPTS EXPLORED IN THIS LESSON ocular lens eyepiece body tube arm base light sourceilluminato r revolvingrotating nosepiece objective lenses coarse adjustment knob fine adjustment knob. We always offer our customers the best quality for the lowest price. We pride ourselves on providing high quality products, unbeatable low prices, huge selections, and personalized customer service. We always offer our customers the best quality for the lowest price. We pride ourselves on providing high quality products, unbeatable low prices, huge selections, and personalized customer service. History. Types. Care. Parts. Focusing. Diggs?. Hans and . Zcharias. Janssen?. Who invented the microscope?. Antony van . Leeuwenhook. Who really used the microscope?. He figured out that living things are made of cells.. The Invention of the Microscope - YouTube. The Compound Light . Microscope. One of the most important inventions in the field of . biology because it led to the discovery of . the CELL!!. In 1590 the first rudimentary microscope was . Why do scientists use Microscopes?. Microscopes. Target . #9- . I can describe the compound light microscope. Microscopes are tools that extend our vision by making objects like cells, and atoms visible. . 2. Compound Light Microscope. Used to observe small objects. Magnifies images up to 2000X their size. 3. Different parts of a microscope. copyright cmassengale. SCI.9-12.B-1.2. - [Indicator] - Use appropriate laboratory apparatuses, technology, and techniques safely and accurately when conducting a scientific investigation. How to Focus on Specimen. Turn on light source on high. Turn the objective to low (4x). Lower the objective lens so that it is close but not touching the slide. Center the image by moving the stage. Adjust the diaphragm for optimum light. Light Microscope. Simple – uses a single lens. Compound – uses a set of lenses or lens systems. Simple Light Microscope. Compound Microscope. Mechanical Parts. Used to support and adjust the parts. Light Microscope. Simple – uses a single lens. . Compound – uses a set of lenses or lens systems (this is the type of microscope we use in class, it has the eyepiece lens (ocular) and the objective lens). Specimen Preparation. Microscope. Basics. T. Trimpe 2005 http://sciencespot.net/. Microscopes . are . scientific instruments . designed to produce magnified visual or photographic images of small . Parts of a microscope. Can you guess the parts of the microscope?. How di d you do?. . The . part. of the microscope . you look through to see an image. . . Ocular lens . (Eye Piece). This part of the microscope . 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. DEPARTMENT OF MICROBIOLOGY MTN COLLEGE MADURAI. Definition :  An optical instrument that uses a lens or a combination of lenses to produce magnified images of small objects  especially of obje 1 . Eyepiece : the part th. a. t you look through (closest to the eye) usually 10x. 2. Objective Lens : the magnifying part closest to the slide (high power=usually 40x; low power=usually 10x) . 3. Fine Adjustment Knob : used to focus on low & high power .