name: Annie Wong Ai Yuan Huong Sing Yi Kee Guan Yang Teh Boon Chuan Tham Hua Yuan Class: 3 PPISMP SN/PI/PC Experiment 9 Topic Magnetics field Purpose To study the behavior of a bar magnet in varying magnetic fields at the end of a solenoid and hence estimate the horizontal component BH of the Earth’s magnetic fields. Theory A magnet
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Unit 3 – Virtual Labs Letizia Schianodicola Lab #1 – Atomic Weight of Magnesium 1. Moles of hydrogen evolved‚ from chemical property dialog for beaker: a. 0.000411 mol H2 2. Calculate the atomic weight of Magnesium. Atomic weight of Mg = weight of Magnesium/moles of H2. b. 59‚136.253 g/mol Mg (24.305 - weight of Mg / 0.000411 mol H2) 3. Calculate the # of molecules of H2 that were produced in the reaction – use Avagadro’s number –
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potential. 3. 4. 5. K+ is more permeable than Na+ in a resting neuron. This is because there are few sodium leakage channels. 6. Since the resting membrane potential is the potential difference between the inside and outside of the cell across the membrane‚ a change would depend on the resting permeability of the membrane to ions. Activity #2 1. 2. Graded potentials can be said to be momentary‚ localized changes in the membrane potential that can be either depolarizing or hyperpolarizing. 3. In the
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Invention Report - Smart Reservation System Background Information My invention can help to solve the problem of long wait times at some restaurants. The purpose of this invention is to reduce wait time and to ameliorate customer satisfaction. Dubé‚ Renaghan‚ and Miller (1994) say "For financial success‚ a restaurant’s management must make the connection between service attributes and return patronage." Wait time is a crucial element for restaurants and is one of the factors to whether customers
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The Worst Riot in U.S. History “The last thing the leaders of Los Angeles expected in the early 1900s was that their city would become the scene of the nation’s deadliest urban race riot since the Civil War” (Cannon 3). On March 3‚ 1991 Rodney King was arrested for driving through stop signs and multiple lights. Rodney King‚ African-American‚ had been arrested once before and the police were convinced he was on the narcotic “PCP”. The entire arrest was filmed and several witnesses claimed
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Chapter 12 Study Guide: The nervous system develops from which embryonic tissue? Describe the development of the neural tube. What are the 3 primary brain vesicles? What are the secondary brain vesicles? What adult brain structure does each secondary vesicle become? What are ventricles and what is their function? What percentage of the adult brain is made up by the cerebral hemispheres? Describe the following terms: • Gyri • Sulci • Fissures • Longitudinal
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Unit 21 P3 Explain possible influences on dietary intake Vicky is a single mother of two boys under 3. Influences on Vicky’s Dietary Intake Lifestyle: The lifestyle Vicky lives affects her dietary intake as she does not enjoy cooking and has the accessibility of dixy chicken next door to her‚ this can have a long term effect on Vicky as the food she is eating is not natural or healthy. In order for her body to function correctly and for her to live a healthy lifestyle she needs to receive certain
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supply many products like wood from trees as lumber‚ plywood and fuel wood or charcoal. Timber is used in furniture making‚ building houses‚ ships and railway sleepers. Pulp and paper are made from the cellulose of trees. Processed wood products include cellophane‚ plastics‚ synthetic fibers like rayon and nylon. Latex from trees such as the rubber tree goes to make tyres‚ tunes and a wide range of rubber goods. Other uses; fruits‚ nuts and spices are gathered from the forest. Many medicinal plants
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TV: The Worst Invention Ever? Nowadays‚ TV has become a necessary part of people’s daily life. Some people believe that TV is destroying our society and is the worst invention ever. There is no denying that TV does have some drawbacks to society. For instance‚ watching too many TV shows wastes people’s time and hurts their eyes. In addition‚ broadcasting many diversions on TV can make people’s mind more superficial rather than reading books to do self-improvement. What’s worse‚ exaggerating actual
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Ancient Roman History The Best of the Worst: Caligula & Nero “Such opposed vices‚ both the greatest arrogance and the greatest timidity‚ were to be found in the same person” (Caligula‚ 51). Suetonius’ quotation is vital in composing a description of a poor emperor based on the detestable characters of Caligula and Nero. It appears that both Caligula and Nero suffered from acute vanity due to their overwhelming insecurities. To appease their insecurity‚ both men must assert themselves superior
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