PPT-Types of Microscopes 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 Common magnifications 40x 100x 400x. 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 . 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. 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. Depth of . f. ield: small. Magnification. Uses lenses arranged in series, made of optical material that bends light. All magnification takes place via lenses. Uses . diascopic. illumination (that is, light is transmitted through the specimen). Magnification up to about 1000x.. 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. تقنية الأجهزة . الكيموحيوية. . The microscope magnifies . the . images of objects that are invisible to the unaided human eye.. What is the Microscope ?. History of 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. Introduction The applications of microscopy in the forensic sciences are almost limitless. This is due in large measure to the ability of microscopes to detect, resolve and image the smallest items o Theoretically a microscope is an array of two lenses Need of M icroscopy Living organisms, cells and their organelles which are too small to be seen with the human eye, can only be seen with the aid 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 - Compound microscope. - Dissecting microscope. - Scanning electron microscope (SEM). - Transmission electron microscope (TEM). The compound microscope. A microscope . : . It is a tool that is used to study things . 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. Microscopes used in clinical practice are light microscopes. They are called. light microscopes because they use a beam of light to view specimens.. A . compound light microscope . is the most common microscope used in. 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.