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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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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•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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Alex Janusko Period B 10/4/13 I. Title: Microscope Lab Report II. Purpose: The purpose of this lab was to teach us how to use a microscope‚ how to make a temporary wet mount‚ and how to stain a slide. The purpose of this lab was also to teach us how to use and measure with a microscope. The purpose of this lab was also to teach us how to draw what we see in a microscope’s field of view. III. Procedure: A. How to use a Microscope When going to take out the microscope‚ make sure you
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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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the heart rate of the daphnia. Equipment: * Pipette | * Cotton wool | * Concaved microscope slide | * Water (20cm²) | * Microscope slide cover | * Caffeine Solution (20cm²) | * Microscope | * 1 daphnia | * Thermometer | * Stopwatch/timer | * Petri dish * Two experimenters | * Pen * Paper | 1. A concaved microscope slide is placed in a lidless Petri dish. 2. A tiny strand of cotton wool
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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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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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Business Presentations & Public Speaking in English A presentation is a formal talk to one or more people that "presents" ideas or information in a clear‚ structured way. People are sometimes afraid of speaking in public‚ but if you follow a few simple rules‚ giving a presentation is actually very easy. This tutorial guides you through each stage of giving a presentation in English‚ from the initial preparation to the conclusion and questions and answers. This tutorial is itself set out like a mini-presentation
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