PPT-2 Terms 1.) Magnification

ability of Microscope to enlarge image of object up to 2000X 3 2 Resolution ability of Microscope to show detail clearly 3 Field of ViewFOV Diameter distance across light spot. Jeff Baldwin, Stockton Astronomical Society. Reasons for Star Testing. Evaluate optics while figuring mirror.. Evaluate optics because somebody asked you.. Collimate your optics for clear observing.. Introduction to Physics II. . Class 7 – . Outline:. Ch. . 24. Lenses in Combination . The . Camera . Vision . Microscopes. , Telescopes . Resolution . of Optical Instruments. Lenses in Combination. Syllabus reference:. This symbol in the corner of a slide indicates a picture, diagram or table taken from your text book. To accurately measure the size of cellular structures we need a suitable scale:. Useful Formulas for . Exploring the Night . Sky . Randy Culp . Introduction . Objective lens. : collects light and focuses it to a point. . Eyepiece. : catches the light as it diverges away from the focal point and bends it back to parallel rays, so your eye can re-focus it to a point. . 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.. Introduction to the Microscope. Types of . Microscopes. Calibration. Focusing. Types of Microscopes. Light Microscope - . Ocular lens on eyepiece and objective lens on turret multiply magnification.. 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. . Optics. History. The first presence of . a magnifying . glass is traced to 11. th. century when . Abu . ali. al-Hasan Ibn al-. Haytham. , an Arab . scientist, . published 'Book of optics' in which he has described in detail the . OPTICAL STRAIN GAUGE. . Marten’s mirror extensometer. Tuckerman optical strain gauge. Marten’s mirror extensometer. Working Principle. To measure Elongation. Developed by Peterson and Wahl in 1936. Module 1 . Find a seat, I will be here soon!. Bits and Bobs. Text books . Information booklets. What to expect from AS biology.. HOMEWORK 1: read through the 2 booklets.. Cells and the microscope.. What do animal and plant cells look like and how can we work out their size? . lab. Microscope. Microscope. . is an instrument . used . to view small samples or object.. Type . of microscope:. Light . microscope. Use visible light which its resolution is limited to around 0.2 . Optical Microscope. [photograph]. . Retrieved from https://. commons.wikimedia.org. /wiki/File:Optical_microscope_nikon_alphaphot_+.jpg. Microscopes:. Microscopes are some of the most commonly used pieces of lab equipment. Specimen Preparation. Microscope. Basics. T. Trimpe 2005 http://sciencespot.net/. Microscopes . are . scientific instruments . designed to produce magnified visual or photographic images of small . - .  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.