purpose of this experiment is to identify an unknown proprietary drug using thin-layer chromatography. The unknown’s behavior in thin-layer chromatography will be compared with that of its possible component analgesics. The possible unknowns and their analgesic ingredients will be Anacin (aspirin‚ caffeine)‚ Excedrin (acetaminophen‚ caffeine‚ aspirin)‚ Motrin (ibuprofen)‚ and Tylenol (acetaminophen). Introduction Thin-layer Chromatography(TLC) was the method used to figure out and identify the
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Ice Cream Lab Purpose: To use the properties of thermodynamics to create delicious vanilla ice cream. Recipe: 2 cups heavy cream 1 cup whole milk 2/3 cup sugar 1 teaspoon vanilla extract 1 vanilla bean‚ scraped Data Table: Time mixed: 30 minutes‚ 1800s Mass of salt: 1.77 kg Mass of ice: 2.27 kg Initial Temp. (ingredients): 12 Degrees Celsius Initial Temp. (ice) -12 Degrees Celsius Total mass: 0.64 kg Final temp. (ice and ice cream): 4 Degrees Celsius Mass of ingredients before:
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Isaac Solar Ice Maker Solar Icemaker Up to 1000 pounds of ice per day! Low cost and reliable source of ice for situations requiring 25 to 1000 pounds of ice per day (12-450kg). "Isaac" is the acronym for Intermittent Solar Ammonia Absorption Cycle. Ammonia absorption refrigeration technology was developed in the 19th century and is still used in industrial applications. Energy Concepts has adopted this technology to a machine which uses the sun as the only energy output. The particular advances
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Melting Ice Caps The Arctic is global warming’s canary in the coal mine. It is a highly sensitive area which is profoundly affected by the changing climate. The average temperature in the Arctic is rising twice as fast as elsewhere in the world (nrdc.org). Because of this‚ the ice cap is getting thinner‚ melting away‚ and rupturing. Here is an example of this; the largest ice block in the Arctic‚ the Ward Hunt Ice Shelf‚ had been around for 3000 years before it started cracking in 2000 (nrdc
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small business‚ but you were concerned about security. Well when it comes to installing a wireless LAN‚ there are several security threats that you should be aware of beforehand. There are four common security threats‚ which are drive-by hackers‚ war drivers‚ unprotected access points‚ and rogue access points. Drive-by hackers‚ which are the most serious threats of them all‚ are people that sit outside a company’s premises and intercept the firm’s data transmissions. They can also mount denial-of-service
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Magnolia Inc. Brief History Magnolia has been making every meal a delight for 30 years since it started in 1981 as a business unit of San Miguel Corporation’s Magnolia Ice Cream Division. Magnolia entered into a joint venture with New Zealand Dairy Board (NZDB) in 1987; named as Philippine Dairy Products Corporation (PDPC); SMC owning 70% until in July 2002 buying out NZDB share and became Magnolia Incorporated‚ a subsidiary of San Miguel Pure Foods Company. Magnolia in its 5-hectare Plant facility
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In the 21st century‚ women are expected to be hairless‚ poreless‚ ageless‚ thin and most importantly beautiful. One of the most powerful ways in which the media portrays this image is through advertisement.Advertisements are meant to subliminally and some times obviously get you to adhere to them. For example if throughout someones day‚ all they saw were cold glasses of milk in the form of pictures‚ or people passing by. Towards the end of that persons day‚ its guaranteed that they would crave a
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[pic] This is the Magnolia Ice Cream Plant. It is the cornerstone of Magnolia’s legacy in making the finest ice cream in Philippine history… A symbol of Magnolia’s commitment to provide families with products and services of superior quality and excellent taste… A showcase of the best equipment and technology in ice cream production... Home to highly-driven individuals dedicated to continue making Magnolia Ice Cream a world class name and an integral part of the Filipino’s rich
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Threat of New Entrants: Barriers to Entry Economies of scale Product differentiation Capital requirements Switching costs Access to distribution channels Cost disadvantages independent of scale Government policy Expected retaliation Barriers to Entry Economies of Scale Marginal improvements in efficiency that a firm experiences as it incrementally increases its size Factors (advantages and disadvantages) related to large- and small-scale entry Flexibility
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stir within your body? Throughout America‚ a common response typically emerges: “I scream‚ you scream‚ we all scream for ice cream!” Introduce Self: Hi‚ my name is Maria Papadopoulos‚ and with summer rapidly approaching‚ there proves no greater treat than indulging in a home-made ice cream sundae. THESIS: In fact‚ by following three simple steps‚ one can concoct the perfect ice cream sundae. Main Point One: First of all‚ one must decide upon a base‚ a flavor that will accentuate the delightful
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