Lab Title: Microscopy Objective: To learn how to use and care for a microscope and to know the parts of a compound microscope and to efficiently use the microscope to focus on specimen. Introduction A microscope is an optical instrument used for viewing very small objects‚ typically magnified several hundred times. It consist of different lenses such as: Scanning = 4X‚ Low power = 10X‚ High power = 40 or 43X‚ Oil Immersion = 100X. A microscope is an instrument
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Water Movement Aim: To investigate the movement of materials in xylem Materials: Fresh celery stalk with leaves Eosin solution (1%) A plastic container with tap water A sharp scalpel Hand lens A light microscope Two glass slides A cover slip Risk Assessment and Safety Precautions: Risk Assessment Safety Precautions Eosin solution- can cause stains Always use gloves when handling Scalpel is dangerous and can cause cuts Always handle carefully‚ with blade facing down
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•Compound Microscope •Glass slides •Cover slips •Eye dropper •Beaker of water •The letter “e” cut from newsprint •Scissors •Tooth picks •Iodine •Plant or algae specimens Microscope Handling 1. Microscope should be treated with care; put one hand on the arm and the other under the base of the microscope when carrying it. 2. Carry one microscope carefully and properly from the microscope storage area to the working area. 3. Pick up a pair of scissors‚ newsprint‚ a slide‚ and a coverslip. 4. Remove
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ASSIGNMENT ON VISUAL AIDS IN COMMUNICATION Contents ________________________________________ Introduction Types of visual aids Simple visual aids Advantages of visual aids Conclusion VISUAL AIDS ________________________________________ Introduction Communication is the most important tool of social existence and survival. An individual
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terrifying‚ enormous‚ gray and blue water slide‚ I looked at the slide with fear and excitement in my eyes. I knew right then and there that I was going to go on that slide no matter the consequences. “Mom‚ Moooooommmm!”‚ I yelled as I was pulling on the back of her shirt to get her attention. “WHAT ISABELLA!”‚ she screamed with annoyment in her voice‚ as if I was doing something wrong.
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to do was go into the wave pool and play for hours. We started to walk around to go to the water slides. As we were walking‚ Brad’s correctional officer side came out and he was very protective of me‚ making sure I was at his side at all times. This surprised me because my brother’s usually personality was him being a troublemaker but I guess on the inside‚ he was a teddy bear. As we slid down slides‚ you heard brad’s deep‚ loud‚ and rough voice let out giggles and squeals. The day at the water park
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Introduc on Lab 3 Introduc on to the Microscope 33 34 Lab 3: Introduc on to the Microscope Concepts to explore: x x x x x Types of microscopes Parts of a microscope How to use a microscope Preparing a wet mount slide Depth of eld Introduc on Some objects are far too small to be seen with the human eye. However‚ by using a microscope many can be viewed in great detail. There are many types of microscopes that range from low–level magni ca on (i.e.‚ hand held magni ca on lens) to
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Guidelines: Topic/Purpose: The tone/motivation should be a kind of “frustrated but able to laugh about it” (like comedians when they vent). This is not about a heavy‚ serious issue; it is about something that annoys you on an everyday level. This should be a type of experience anyone can understand and/or relate to. For instance: • Gum litter (under desks‚ on sidewalks‚ etc). • Nasty public bathrooms • Bratty siblings • Whiny celebrities • Rude drivers • Boring teachers (but NOT Mr. Steve‚ of course
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Equipment Checklist Equipment and that may be required for the meeting room: * Overhead projector * Slide projector * Film projector * Projection stands * Remote control for projectors * Screens * Video equipment: VHS‚ DVD‚ teleconferencing * Microphones * Radio * Computer * Mouse * Auxiliary equipment: laser pointers‚ flip charts‚ slide trays * Lighting * Loudspeakers Many meetings are relatively informal‚ held in meeting rooms ’on-site’
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Introduction to the Microscope: Lab Report From Exercise 1: 1. Draw what you see on the ‘e’ slide at 160 xs in the space below. Snaps will be submitted separately. 2. Describe the relationship between what you see through the eyepiece and what you see on the stage. On the stage it was not visible enough rather it looks too small‚ while in microscope it appears black and grainy. 3. Draw the image you see of the ‘e’ slide at 200x. Snaps will be submitted separately. From Exercise 2: Describe what
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