Hoo Sze Yen Form 4 Experiments Physics SPM 2008 CHAPTER 1: INTRODUCTION TO PHYSICS 1.1 PENDULUM Hypothesis: The longer the length of a simple pendulum‚ the longer the period of oscillation. Aim of the experiment: To investigate how the period of a simple pendulum varies with its length. Variables: Manipulated: The length of the pendulum‚ l Responding: The period of the pendulum‚ T Constant: The mass of the pendulum bob‚ gravitational acceleration Apparatus/Materials: Pendulum bob‚ length
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Rectifier The 5AR4 is a heater-cathode twin diode designed for full-wave rectifier opertion. High output current and small size make this tube especially suitable for compact amplifier designs. ELECTRICAL Cathode .................................................................................................................. coated unipotential Heater Voltage AC or DC ....................................................................................... 5.0 ! 10% Volts Heater Current ..........
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Introduction ( Background and Situation) Augustine Medical‚ Inc. was founded by Dr. Scott Augustine‚ an anesthesiologist from Minnesota‚ in 1987. The company was created to develop and market products for hospital operating rooms and postoperative recovery rooms. The company provides innovative solutions to combat postoperative conditions such as hypothermia. Medical research indicates that 60 to 80 percent of all postoperative recovery room patients are clinically hypothermic. Hypothermia is
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rationing of product allowed him to development an assortment of new products that made the lives of ordinary people better. His wealth singlehandedly led to millions being benefited. He made light cheap for millions‚ he provided cheap gas‚ electric and kerosene. He was laying foundations for what we know today as the modern multinational. His works affected agriculture‚ medicine and urban transportation. Due to his philanthropist ways he was able to provide millions so scientists could research‚ children
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NEEM (Azadirachta indica) OIL USED IN AN OIL BURNER AS INCENSE MOSQUITO REPELLENT LEADER: OCAMPO‚ YSABELLA ASST. LEADER: BALASOTO‚ JANUS MEMBERS: ALLASAS‚ PATRICIA CASTAÑARES‚ JASON MIRANDA‚ CHRISTIAN NEEM (Azadirachta indica) OIL USED IN AN OIL BURNER AS INCENSE MOSQUITO REPELLENT INTRODUCTION Mosquitoes are well-known pests to the entire human race. Later in the 90s‚ they discovered that these arthropods are also carriers responsible for transmission of devastating diseases to mankind
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Coal handling plant in a thermal power generating station coal Hand e ling Mine /Plant in a the rmal p o we r g e ne rating s tatio n Introduction to Coal handling plant In a coal based thermal power plant‚ the initial process in the power generation is “Coal Handling”. So in this article i will discuss the overall processes carried out at a Coal Handling plant in a coal based thermal power generating station. T he huge amount of coal is usually supplied through railways. A railway siding line
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relations in America. Paragraph 1: The first racism incident that I have spotted out and chosen to write about in my essay is when the Wallace’s’ poured kerosene over Mr Berry and his nephews and lit them on fire. One of the nephews died‚ the other one is alive but has the same condition as Mr Berry. The reason why the Wallace’s poured kerosene over the Berry’s was because they caught them flirting with a white woman which wasn’t allowed back then. In fact‚ it was not even true! The Berry’s didn’t
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Need for healthy mother Earth People like to keep good health to live longer and happier. Similarly‚ we must keep our mother earth in good health not only for current generation‚ but also for the future generations. People spoil their health with unhealthy habits. Similarly‚ we spoil the earth with mindless abuse of her resources. When we let the earth to take toll because of our overindulgences resulting in air pollution‚ water pollution to name a few‚ the delicate ecosystem of mother earth can
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the rotation velocity with the drying machine plus the heat insulation of the dryer cylinder and also the other 1 is the drying technological innovation‚ which include the flow pace of your air‚ the temperature of your sizzling air‚ sizzling blast heater‚ feeding granularity along with the uniformity from the materials feeding‚ the framework and home from the components and the operation with the drying equipment. Dryer machine is really a primary energy-consuming machine to ensure that we should
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from ‐45 to 55C (special type) or –10 to 45C (standard type). Special type for salt‐air coastal environments is available. 2. A new 36 kW NAS module design is required for 200 kW NBUs. Features will include: ‐ Vacuum thermal enclosure to minimize need for stand‐by heater power ‐ Forced‐air cooling to enable efficient high power discharge ‐ Enhanced safety features incorporated in the former 50 kW module design Temperature ［℃］ 360 Vacuum Thermal Enclosure Cooling Fan Discharge Module Room Controller Room Battery
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