PPT-Microscopes One of most important tools of Biology = Microscope

Two main types of microscopes for biology 1 Compound light microscope 2 Electron microscope Images from httpwwwmicroscopemicroscopeorgbasicmicroscopetypeshtm httpwwwjeolcomDefaultaspxTabId124 . 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 The Big Questions. How do we even know cells are even there?. What has advanced our understanding of cells?. Specification Link. Describe how plant and animal cells can be studied in . greater detail . Compound Light Microscope. The microscope pictured on the right is referred to as a . compound light microscope. . The term light refers to the method by which light transmits the image to your eye. . History of the Microscope. Hans and Zacharias Janssen- (1595) Eyeglass crafters- Magnify object 3-10x . Robert Hooke- (1655) Observed pores on corks and called them "cells". History of the Microscope. Introduction to cells. Cells form the parts of an organism and carry out all of its functions.. Cells are the basic units of structure and function in living things.. What are cells?. The structure of a living thing is determined by the amazing variety of ways its cells are put together.. 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? . 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. - .  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. Chapter 1 Section 4. SC B-1: Students will demonstrate an understanding of how scientific inquiry & technological design can be used to pose questions, seek answers, & develop solutions . Essential Question:. 1590. –first compound microscope. History of the Microscope. 1655 – . Robert Hooke. used a compound microscope to observe pores in . cork.. He called them . “cells”. History of the 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.. How To Use a Microscope. 2. Turn the revolving nosepiece so that the lowest power objective lens is clicked into position (This is the shortest objective lens).. 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 video (link on the website). http://www.youtube.com/watch?v=X-. w98KA8UqU. Warm up . Why would we want to use a microscope to see things? When would it be better to use a telescope or binoculars?. Week 12, Day One. DENTAL COLLEGE, LATUR (MAHARASHTRA). DEPARTMENT OF ORAL PATHOLOGY CONDUCTING ONLINE COURSE. A Webinar on: Hidden eyes IN PATHOLOGY. 1. DEPARTMENT OF ORAL PATHOLOGY AND . MICROBIOLOGY.