PPT-Microscopes Care for your microscope

Always carry your scope with 2 hands One around the handleArm One supporting the base The HandleArm and oculars should be facing you when using the microscope Only use lens paper to clean the objectives provided in each Student Drawer . jlaborg Microscopes Microscopes Microscopes Microscopes Microscopes Microscopes Microscopes brPage 2br Thomas Jefferson National Accelerator Facility Office of Science Education httpeducationjlaborg Microscope Homework Bring in objects to experiment 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 . Forensic Scientists. Forensic scientists help resolve legal matters through scientific research, analysis and experimentation. . This often involves using microscopes to examine blood and other biological samples, specks of fiber and other materials found at crime scenes and even handwriting.. - .  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. 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.. How does science progress?. A clue . …. T. hink about these words by Newton:. “. If I have seen further, it is because I have stood on the shoulders of giants. .”. What is Newton really saying?. 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 . Electron microscopy (EM) . is an electron beam which is focused into a small probe across the surface of a specimen . . The first electromagnetic lens was developed in 1926 by . Hans Busch. .. . 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. 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 - 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. Science. Learning intention. To know how microscopes have advanced over time and to be able to . compare the advantages and disadvantages of the different types of microscopes.. You will need. •  A pen and paper.. 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.