"Lab report on the microscope" Essays and Research Papers

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    Use available evidence to assess the impact of technology‚ including the development of the microscope on the development of cell theory. Over a period of nearly 400 years‚ technology has impacted so significantly on humanities understanding of life. This is due to the development of the microscope‚ examining the invisible‚ discovering the building blocks of life‚ and the creation of the cell theory. This theory is so fundamental to our current knowledge of the functioning of living organisms.

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    Lab Report Chemistry Lab

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    Purpose: To find out the densities and to find out the name of the unknown metals. (Based on the extensive and intensive properties) Check up the words mass‚ volume‚ density‚ extensive properties‚ and intensive properties. Where do the units for mass and volume) come from and what do they mean? What is the density of distilled water? What is Archimedes principle? Does temperature affect the density of a solid? Liquid? Gas? Materials: Safety glasses‚ 10‚ 25 or 50 mL graduated cylinders

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    Daphnia Lab Report

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    obtained • Temperature of the surrounding How the variables can be controlled: • Equally sized daphnia should be used in the experiment • All daphnia should be collected at a same place‚ in uncontaminated waters • Experiment should be carried out in a lab at room temperature Apparatus/materials: • Pipette • Petri dish • Filter paper • Silicon grease • Needle • 0.1%‚ 0.2%‚0.3%‚0.4%‚0.5% of caffeine solutions • Daphnia culture Methodology: • Select a large specimen and‚ with a pipette‚ transfer

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    Stomata Lab Report

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    was at a different stage of life: alive‚ dying‚ and dead. A thin cast of a tiny part of the surface of the underside of each leaf was created using NYC clear nail polish. The imprint of each leaf’s underside was viewed one at a time under a light microscope using the cast‚ which was carefully removed from each leaf with a piece of packing tape. The stomata were completely visible and were able to be counted under the lowest view setting of 100x. The stomata of each leaf were observed and counted four

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    formatting is found on google Review Questions 1. What is a comparison microscope? What are the advantages of this microscope? 2. What are the three substances that generally make up paint? Describe each part. 3. What are polymers? 4. What is a scanning electron microscope? What are its advantages? 5. What is the PDQ? What is it used for? Critical Thinking Questions 1. What are some of the challenges for forensic scientists in dealing with fiber evidence? 2. What does it mean if a paint

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    experiment was a first step to the first microscope the use of glass and water as a form of magnification was not very effective as man could not see bacteria‚ yeast‚ blood cells or any animal swimming in drops of water from the naked eye. Around the 1600 Hans and Zacharias‚ two spectacle- markers assembled the first compound light microscope. The compound light microscope was made up of 2 lenses inside a tube which enlarged objects 9X. As the microscope model was advanced by Robert Hooke he later

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    Worm Lab Report

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    Title: The Effect of Nicotine on the Heart Rate of the Lumbriculus Variegatus Introduction: Background- This lab is being done to demonstrate the effects of stimulants on the circulatory system of blackworms. In this lab‚ the stimulant we have chosen to use is Nicotine. A stimulant is an agent that causes increased activity‚ especially in the nervous or cardiovascular systems. In this lab‚ we will put blackworms into the Nicotine to look at the differences in pulse rates when compared to a control

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    Lab Report Form 5 Lab Summary

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    Biology 160 Lab Manual Tacoma Community College Last update 06/03/2013 This page left intentionally blank Table of Contents Table of Contents i Laboratory 1: Principles of the Scientific Method 4 In-Lab Report Sheet 12 This page has been left intentionally blank 27 Laboratory 2: Scientific Methodology & Enzyme Activity 28 In-Lab Report Sheet 28 Objectives 33 Introduction 33 Parts of the Swift M5 Microscope 33

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    Mitosciences Lab Report

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    organizing and analyzing the results from a prior experiment my supervisor Ms. Ehnar Jiy conducted. In this lab‚ i wanted to know if more active cells in our bodies require more energy. I started of by taking five samples of three different types of cell (skin cell‚ muscle cell and lung cell) and counted the mitochondria present in each by viewing the cells under a powerful optical microscope. According to my data‚ i found out that my hypothesis was accurate‚ i predicted that more active cells in

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    Daphnia Lab Report

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    After basal heart rate was observed and computed‚ four different solutions each containing either an adrenergic‚ muscarinic‚ or nicotinic agonist or antagonist was tested against individual Daphnia. Observations were made through a compound light microscope through the 10x objective. It was found that nicotine decreased‚ caffeine increased‚ lidocaine decreased‚ epi decreased basal heart rate. This can be explained secondary to their effects as either receptor antagonists or agonists.

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