the flask and weighed. Calculated the weight-percent recovery of the oil from the original amount of cloves used. Then‚ we determined the infrared spectrum of the oil. Results‚ Data‚ Calculations Weight of empty boiling flask: 32.022g Weight of flask with oil: 33.651g Eugenol oil: 1.632g Watch glass weight: 50.288g Cloves: 7.011g %
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Conduction Conduction Conduction is the transfer of thermal energy between regions of matter due to a temperature gradient. In the engineering sciences‚ heat transfer includes the processes of thermal radiation‚ convection‚ and sometimes mass transfer and often more than one of these processes occurs in a given situation.Shaun Prado 8F Shaun Prado 8F Steady-state conduction Steady state conduction is the form of conduction. This happens
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Visible light Gamma rays Radio waves Electricity A surface heated by the sun converts the energy of the light into infrared energy which is a form of radiant energy Cell phones utilize radiant energy to function Magnetic motor generators that utilize neodymium magnets create radiant energy Audio signals that come to home or cars via radio waves Ultraviolet light Infrared radiation The light emitted from a campfire The light generated from a light bulb A heated brake disc giving off heat
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Topic: Ghost Hunting Equipment Specific Purpose: To inform the interviewing jury the proper equipment used for a successful ghost hunt. Introduction: I. Attention Material: Ghost hunting is filled with different types of emotions. Scary‚ sad‚ excited‚ nervous‚ angry‚ etc. are all different emotions you could feel during a ghost hunt. All in all though it is a fun time and cool to experience with your friends. It is also very interesting to hear the history of a specific area and have
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heating by solar radiation were the only warming mechanism. Solar radiation at the high frequencies of visible light passes through the atmosphere to warm the planetary surface‚ which then emits this energy at the lower frequencies of infrared thermal radiation. Infrared radiation is absorbed by greenhouse gases‚ which in turn re-radiate much of the energy to the surface and lower atmosphere. The mechanism is named after the effect of solar radiation passing through glass and warming a greenhouse but
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increased levels of carbon dioxide‚ CFCs‚ and other pollutants. The greenhouse effect is the trapping of the sun ’s warmth in a planet ’s lower atmosphere due to the greater transparency of the atmosphere to visible radiation from the sun than to infrared radiation emitted from the planet ’s surface. In simpler terms‚ this means that the pollution emitted from the earth‚ such as the gasses from factories‚ cars etc. enter the atmosphere and the co2 from these gases absorb the heat from the sun and
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What is Remote Sensing? Remote sensing‚ in simplest words‚ means acquiring information about an object without touching the object itself. Conventionally‚ however remote sensing has come to imply that the sensor and the target are located remotely apart and the electromagnetic radiation serves as a link between the sensor and the object‚ the sun being the major source of energy illuminating the earth. The part of this energy is reflected‚ absorbed and transmitted by the surface. A sensor records
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(FIGURE-4) In order to tell how much borneol is formed during reactions‚ both qualitatively and quantitatively‚ infrared spectroscopy and gas chromatography are executed on the products formed from Sodium Borohydride Reduction and Meerwein-Ponndorf-Verley Reduction (MPV). Infrared (IR) spectroscopy shows the relative absorption of specific chemical bonds in a molecule to the induced infrared radioactive energy. Thus from looking at the peaks on IR spectrum‚ possible functional groups in a compound
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RESULTS AND CALCULATIONS Ligroin Toluene Ethanol H2O Anthracene Did not dissolve Slightly dissolved Did not dissolve Did not dissolve Benzoic acid Did not dissolve Dissolved Slightly dissolved Did not dissolve Phthalic acid Almost dissolved Almost dissolved Did not dissolve Dissolved Resorcinol Dissolved Dissolved Dissolved Dissolved Sodium naphthionate Did not dissolve Did not dissolve dissolved Dissolved Table 1. Results for the five compounds tested in four different solvents. Functional Group
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and warms the earth. Most of this light reaches the earth’s surface as short-wave radiation. When short wave radiation from the sun hits the earth’s surface it changes to long-wave infrared radiation‚ which bounces back into to space ("National Geographic"). However‚ there is a certain percentage of long-wave infrared radiation trapped by greenhouse gases in the atmosphere. On absorption and subsequent reflection of long-wave radiation to the surface of the earth‚ more heat is conserved on the surface
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