Prepared by Leong Yee Pak DESIGN QUESTIONS Below are some suggestions on how to go about in designing an experiment. Understand and remember the various instrument used for measuring the quantities‚ the methods used to produce them and the way to vary them. Guide for Design Questions Identify the variables: the independent variable‚ the dependent variable‚ and any variables or factors to be kept constant. Draw a labelled diagram to show the experimental set up. Ask yourself these
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Centennial’s Energy Audit Conducted by Thomas K. & Tyler M. ! During our audit of Centennial’s energy use‚ we came to the conclusion that most of the teachers and staff at Centennial leave their powered-off electronics plugged in. This is a problem because even though electronics are turned off they are still consuming energy. Individually‚ each plugged in (but turned off) electronic device does not consume a noticeable amount of energy‚ but as a whole‚ all the plugged in electronics at Centennial
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intake and maximize energy use. The development of air conditioners with natural gas chillers has a wide base. There are designs that can be fitted on walls placed on the ground and moved from place to place. Modern designs have remote sensors for thermostat sensor. The new designs are due to the need to reduce energy used by air conditioners‚ make them user friendly and reduce the space that a conditioner occupies. Stainless steel is the main metal used due to its durability. Copper and aluminum are
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run it. * Don’t put furniture and other things in front of heating and air conditioning vents. * Keep doors and windows closed when heat or air conditioning is on. * Put in a programmable thermostat which will keep your house at the right temperature day and night. Programmable thermostats can reduce cooling and heating bills up to 10% because they lower the heat or raise the air conditioning when you are not at home. * Check how much electricity your water heater uses. If it uses
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History of rice cooker In 137‚ the Japanese Imperial Army sanctioned an automobile-kitchen equipped with a primitive rice cooker. The rice cooker was a rectangular wooden box with two electrodes attached to opposite ends. To cook the rice‚ the box was filled with washed rice and water‚ and then a current was applied. This caused the water to boil. When the rice was cooked‚ the reduction of the water caused an increase in resistanc9e and reduced the heat‚ then it automatically became a stay-warm
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My intern‚ Malcolm Prince‚ wrote: "Kaminski was smart enough‚ but he had to be motivated to work‚ and he had a difficult time with interpersonal relationships." The neurosurgeon‚ Dr. Dick Young‚ wrote: "Peter Kaminski impressed me with outstanding clinical abilities‚ but even more so‚ with a sincere and dedicated approach to his work." Dr. Brown asked me if I could appreciate his dilemma. He had to sign my evaluation and give me a final grade‚ but it was difficult for him to do so because of the
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Thesis Ethics are the rules or moral principles that individuals or group of individuals agree on and use as aspiration goals (Corey‚ Corey‚ & Callanan‚ 2003). Businesses that enforce and abide clear ethical standards or ethical code of conduct create ethical working environment. Business ’s ethical working environment creates better reputation that brings more trust and profit from clients and dedication from employees. Companies that operate unethically often are not successful in a long run
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CHAPTER ONE INTRODUCTION 1. STUDENTS INDUSTRIAL WORK EXPERIENCE SCHEME (SIWES) The objective of the SIWES Unit is to ensure that students in Science and Technology-based disciplines are made to acquire sufficient practical knowledge so that when they get employed on graduation they become immediately productive with little of no further training in their fields of specialization. The SIWES Unit is responsible for the coordination of the Students Industrial Work Experience Scheme (SIWES)
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Characteristics of Life Introduction: For many centuries‚ and longer‚ people have argued about the characteristics that separate life from non-life. While some of these arguments are unresolved‚ there are seven characteristics of life that are generally accepted. Anything that possesses all seven of these characteristics of life is known as an organism. 1. The scientific term for a living thing is _____________________________________. Directions: Read each of the following sections
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fishbowl since proper aeration is achieved by having an adequate top opening on the bowl‚ and also by the circulation of water achieved by the goldfishes swimming movements. (Fossweb) The water is kept at room temperature which is regulated by a thermostat set at 68˚F‚ which is within the recommended range of 64˚F-75˚F. (Cheng) Water in this temperature range holds more oxygen in solution than warmer water. (Fossweb) Why is the goldfish less active after the sunlight has been shining through the
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