Introduction In my experiment I will be testing the differences of wood being soaked in rain and saltwater for a period of days. Then set out to dry to see if it had any change in width and weight. Question Does water affect the weight and appearance of wood over periods of time? Hypothesis I believe Red Oak will have the most change in weight in saltwater and the most change in appearance will be Pine in saltwater. Materials 1/3 8ft of Red oak 1/3 8ft of Yellow Pine 1/3 8ft of Treated
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Each element emits a unique color light. The purpose of this experiment was to observe these unique colors and calculate their energy. In order to observe this‚ we placed the physical elements in a 24 well plate‚ dipped wet q-tips into the wells to gather the element‚ and put it over the bunsen burner to observe the flame emitted. While observing the different flames‚ we saw that different elements did indeed emit unique flame colors. Colors such as red‚ violet‚ and turquoise were emitted. All of
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ENGLISH LITERATURE- PROSE: DR HEIDEGGER’S EXPERIMENT Nathaniel Hawthorne’s story “Dr. Heidegger’s Experiment” is a study on the frailties of humanity and the mistakes that the youth is bound to make‚ even backed by the experience and maturity of a lifetime. It is a dark comedy‚ as it makes one cynical‚ as well as meditative. The comedy is not pure but is interpreted with black humour‚ showing the weakness of mankind. In this story Dr. Heidegger is not just a doctor or a magician‚ but also a psychologist
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Dr. Brown conducted three distinctive experiments in order to understand how an individual’s immunological phenotype is the result of its genotype‚ the environment‚ and development. For the first experiment‚ Dr. Brown’s research was testing how selection on basal and maximal metabolic rates affect immune function. In addition‚ Dr. Brown had four hypotheses for this particular experiment‚ two were for basal metabolic rate and two were for maximal metabolic rate. Moreover‚ trade-off with BMR decreases
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Surface Tension Steven Brignol Dr. Payne September 15 Introduction: Water’s ability to stick to itself is surface tension. In this lab we were able to measure and detect surface tension by dropping water‚ drop by drop‚ onto a penny. The quantity of droplets that fit on the penny was impressive. Hypothesis: The detergent will thicken the water making a tighter surface tension. Prediction: If soap increased the surface tension‚ then expansion will happen. Materials: (1) Pipette (2) Water
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Meru Kenya‚ it was late afternoon. In Dr. Armstrong’s lab he was trying a new experiment with a lion and a horse. The experiment involved testing different chemicals to make people’s skin smoother. He thought he had finally found the right mixture of chemicals to use to test on the lion and horse. Dr. Armstrong had to use the bathroom so he had to leave the chemicals unattended. Dr. Washington was walking by and accidentally spilled the container holding Dr. Armstrong’s chemicals and mixed them
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Osmosis Experiment Dennis M. Feliciano Grand Canyon University BIO100L Biology Concepts Lab June 25‚ 2011 Osmosis Experiment Materials Grapes (unblemished) Raisins (larger is better) Water Salt Four small containers (i.e.‚ drinking cups or clear glasses) A metric ruler Methods and Procedure Place 1 cup (236 ml) of water in each of the 4 containers. In 2 of the containers‚ add 1 tablespoon (14.8 ml) of table salt and mix well. Measure the length and width of a raisin and place
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As people grow and evolve‚ their beliefs are solid and unwavering. Humans are stubborn‚ incapable of change. Nathaniel Hawthorne’s claim that men are capable of change is valid. In The Catcher in the Rye‚Holden Caulfield reveals the never changing tapestry that is a man’s personality. He begins as a contemptuous adolescent‚ critical of all those around him. Regarding everyone as a “phony”‚ Holden isolates himself from his surroundings. Continually dwelling in the past‚ Holden refuses to move forward
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In this lab‚ there was a comparison between accuracy and precision of densities measured by volume. Mass measurements are often used units in the metric system. Volume can be examined a borrowed unit. The volume measurements were made in mL. Every measurement had a level of hesitancy affiliated with it. The experiment could feel uncertain from the object used for measurement and from the accuracy of the person doing the measuring of the volume. Because of this uncertainty‚ the experiment must be
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beliefs‚ Dr. Josef Mengele’s cruelty and mutilation to Jews and Romas was necessary. During 1943 and 1945‚ a period already infamous for European mass killing‚ known today as a holocaust‚ and World War II‚ many humans taken prisoner were used as guinea pigs in experiments. One question remains from that time frame: What was Dr. Josef Mengele trying to prove or discover using information from his medical-based experiments? The gruesome knowledge derived from Dr. Josef Mengele’s experiments was clearly
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