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. Microscopes are delicate and expensive instruments they should be handled with utmost care Before you use the microscope your instructor will explain its proper use Following are rule s that will protect the microscope and insure that you can make m Best price on Factory Whirlpool parts. Get up to 90% Off on Part# 3360629 - Whirlpool Gear Case. Commercial Whirlpool Washer Drain Valve at Laundrypartsdirect.com 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. Care. Parts. Focusing. Types of Microscopes. Compound Light . Microscope - .  the models found in most schools, use compound lenses to magnify objects. The lenses bend or refract light to make the object beneath them appear closer.. Basics. Nosepiece. Objectives. Stage Clips. Light. Ocular lens. (Eyepiece). Arm. Stage. Coarse . Adjustment. Knob. Fine . Adjustment. Knob. Always carry a microscope with one hand holding the arm and one hand under the base.. Basics. By: Kaitlyn Schroeder; ETEAMS 2014. Modified from . Trimpe. . 2005 http://sciencespot.net/. 1. Microscope Basics . Uncover the microscope in front of you and follow along with the lecture. . From its humble beginnings the microscope has undergone numerous revisions since Leeuwenhoek’s day. But its usefulness has certainly not diminished. Numerous types of Microscopes are currently being used. Visit the following for a more detailed description of them. . Instrument used to make very small objects appear larger. Resolution. .  how clear an image is. . Magnification.  how much larger an object appears. Field of view .  area that you see through the lens. 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. - .  the models found in most schools, use compound lenses to magnify objects. The lenses bend or refract light to make the object beneath them appear closer.. Common magnifications: 40x, 100x, 400x. Microscope Review The diagram represents a cell in the field of view of a compound light microscope. In which direction should the slide be moved on the microscope stage to center the cell in the field of view 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. 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 .