Philippine College of Science and Technology Nalsian‚ Calasiao‚ Pangasinan A.Y. 2014-2015 1st Semester Rachel D. Calaunan Instructor: Mr. Ramirson E. Benito REACTION PLAN Ways to Slow Down Ozone Depletion Global warming refers to an increase in the average temperature of the Earth as a result of the greenhouse effect‚ in which gases in the upper atmosphere trap solar radiation close to the planet’s surface instead of allowing it to dissipate into space. Both natural and human-made
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The flowing of current through conductor produce heat. We are using this heat due to flow of current in our daily life as in electric iron‚ electric bulb‚ electric fuse‚ electric heater and more. Heating effect of electric current are below (i) Electric iron: In an iron the upper part is grooved. In this groove a coil is placed. Mica as an insulator is placed between the metal part and the coil‚ so that there is no electrical connection between them. Mica is a bad conductor of electricity but
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fluorescent light bulb‚ it is much more efficient than an incandescent bulb. They last longer and use 1/4 the amount of energy. A normal incandescent bulb lasts 750 hours but a fluorescent bulb will give off the same amount of light yet last for 7‚500 to 10‚000 hours with 1/3 of the wattage. Also within a fluorescent light bulb’s life time it will stop 1‚000 pounds of carbon dioxide from going into the atmosphere‚ if it is substituted for the traditional bulb. By installing a single fluorescent light bulb
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out of 2 points | | | The Ready Light Company produces a flashlight‚ which is perfectly reliable except for two components: the battery‚ which has a random failure rate of one in every five hours of operation; and the light bulb‚ which has a random failure rate of three in every ten hours. If the company includes a backup light bulb with each flashlight‚ what is the probability that the flashlight will perform reliably for one hour (excluding light bulb replacement time‚ if any)?Answer | |
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can be found and grows out of the most violent and painful situations. The lightbulb in the sun‚ symbolises the hopelessness of man’s attempt to appeal to God for help. Picasso may have also intended the symbolism of the bulb to be associated with the Spanish word for light bulb which is “bombilla”. This brings to mind the word “bomb”‚ which could symbolise the detrimental impact which technology can have on humanity. Towards the upper right a fearful female that appears to be
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revolutionary products of all time‚ the light bulb‚ the phonograph‚ and many others. Those inventions played a big part in the accelerated pace of the industrial change of the time. I am writing this paper to compare and contrast two authors’ views concerning Thomas Edison. The first article is “The Inventor‚” written by‚ Richard Stengel. “The Inventor” is about how Stengel believes that Edison’s greatest invention was the modern method of invention as opposed to the light bulb. The author also explains that
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foam. B. Hand Tools 1. Flat head screwdriver- a screwdriver designed to turn slotted screws 2. Flashlight- A flashlight (torch in British English) is a hand-held portable electric-powered light source. Usually the light source is a small incandescent light
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first experience a setback. However‚ for those who have a solid mind to persist until the end are more likely to achieve their goals. Thomas Edison failed two thousand times before he successfully invented the light bulb. Myriad failures did not hold him back from inventing the light bulb. Contrarily‚ Edison considered it as a two-thousand step process to his goal. Moreover‚ Looking at problems as a blessing in disguise is another sort of positive attitude. There are always two sides of things. One
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JJT2 Social Responsibility Company X Tax Services is a part time small home operated business with one employee who is the owner/operator. It provides tax preparation and filing to individuals‚ sole proprietorships‚ partnerships‚ and s-corporations. Company X Tax Services has been in business since 1996. There has never been a sustainability strategy save for 100% adherence to tax laws. (A1) Good company citizenship goes beyond simply meeting the letter of the law. A socially responsible
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WESTFIELD Science-Oriented School and Colleges CERTIFICATION OF THE PROJECT This is to certify that we have read the individual project entitled MAKING ELECTRICITY FROM SALTWATER AND AIR The researcher has successfully completed and defended his Science Project before a panel Recommendation: [ ] Approved [ ] Passed with revision [ ] Redefense Sir Jonathan Paulino Sir Joebert Angeles Member of
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