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資料:1,045件
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Circular Motion Lab
- < AIM > Determine how does the velocity of an orbiting body depend on the radius of the circle under constant centripetal acceleration. First, I thought that the velocity would decrease, when we increase the radius of the circle under constant centripetal ...
550 販売中 2005/07/30- 閲覧(886)
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Boyle`s Law
- Aim: Determine the relationship between the gas and the volume in the gas syringe, by using a “Gas pressure sensor”. (Which means, prove Boyle’s Law) Aim of this is to prove the Boyle’s law. From out #1’s data table, we got very close value of consta...
- 550 販売中 2005/07/30
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Experiment about Fireworks.
- Determine the kinetic energy of the rocket firework by calculation. To calculate kinetic energy, 2 values are need. How high it went and how long it takes to reach zenith. Use a method call triangulation to determine how high the rocket firework went. It’s ve...
- 660 販売中 2005/07/30
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Observing Oxidation and Reduction Reactions
- *Station1; test tube, copper (II) sulfate, small piece of zinc *Station2; test tube, iron (III) chloride, small piece of zinc, 5 drops of potassium hexacyanoferrate *Station3; test tube, 1.0M hydrochloric acid, small strip of magnesium metal, wooden splint,...
- 550 販売中 2005/07/30
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アセトアニリドの純度決定
- １．目的 合成したアセトアニリドの純度の検定を目的とし、融点測定および紫外線吸収スペクトル測定の原理を考える ２．試薬 合成アニリド、純品アセトアニリド、グリセリン ３．器具 毛細管、ガスバーナー、はかり、温度計、ビーカー、石英セル、測定管、ひも、乳鉢、乳棒 ...
- 550 販売中 2005/07/26
- 閲覧(16,274) コメント(1)
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EXPERIMENTS ON ANIMALS
- Experiments on animals have been carried out for more than 300 years, and the numbers of animals used for these experiments are increasing every year. However, many doctors and scientists say “We don’t need experiments on animals.” They say we cannot apply ...
- 550 販売中 2005/07/25
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コーヒーと容器の関係（全英文）
- B. Start the experiment (Paper cup and Styrofoam cup) 1. Put coffee into the Electronic pot, make sure the coffee to be in 60 degrees Celsius. 2. Start recording on the computer (make sure to start with the room temperature), then put coffee into the paper c...
- 550 販売中 2005/07/21
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How does the temperature of carbonated beverage affect its acidity (pH)?
- >>> INTRODUCTION Determine the relationship between the temperature of carbonated beverage and its acidity. We feel acid is strong when the soda is really cold. On the other hand, even the exact same type of soda, we feel acid is weak when the drink is warm. ...
- 550 販売中 2005/07/21
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アスピリンについての実験（全英文）
- Aspirin contains a chemical named acetylsalicylic acid (CH3COOC6H4COOH). This experiment’s purpose is to determine the percent of acetylsalicylic acid in tablets of Bayer Aspirin and Bufferin by using the method called a “back titration”. A known amount of ...
- 550 販売中 2005/07/19
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比色分析
- 比色分析（吸光光度分析）の原理を理解するために基本的な操作法を学び微量成分を定量できることを理解する。 目に見える波長の光は可視光と呼ばれ実際に人間が目で見ている色を補色という、また、これより短い波長の光を紫外線と呼ぶ。可視・紫外領域の光が物質を通過する際、...
- 550 販売中 2005/07/06
- 閲覧(22,368) コメント(15)
