... carbon dioxide. The resulting product is sugar, which is stored for further usage by the plant as fuel for the growth process requiring respiration. Unfortunately, not all colors of the visible light spectrum may be absorbed for maximum effect on photosynthesis. In the experiment, the idea that "different colored lights may affect the photosynthesis process" was tested. The hypothesis to ... the experiment states that when plant chloroplasts are exposed to different light wavelengths, the absorption rate remains unchanged. This is directly affected by the different types of pigments avai...

• Word Count: 903
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• Grade Level: Undergraduate

... eye-tracker can record and analyze accurately up to 500 eye positions per second. The system works by means of capturing and processing the reflections of a low-level beam o f invisible infra-red light shone onto the eye. Multi-element arrays capture the image of the eye and digitize the information, which is then processed in real time by a fast, dedicated signal ... processing unit. The difference in position between the ligh tre of the pupil reveals the instantaneous direction of gaze. Developments by the IBME team have significantly increased the speed of signal processing in ... ad...

• Word Count: 449
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• Grade Level: Undergraduate

... to improve their lives. They desired their civilizations to grow and advance, so they initiated methods to make their lives easier. In addition, many of the greatest contributions were invented by ancient people; however, these inventions such as Gothic Cathedrals sometimes took a lifetime to finish. Stepping into the ... Gothic Cathedrals because they wanted to build a church that was much larger than previously built, and had bigger windows to allow more light inside the cathedrals. Before building Gothic Cathedrals, builders made an overall plan, sought a location that was cleared, and...

• Word Count: 1176
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... in their roles. This exemplifies Labeling Theory, in which labels are applied to individuals in an effort to categorize and brand them, and which results in a negative internalization and perception of reality (Cragun & Cragun, page 149, paragraph 2, Symbolic Interactionism - Labeling Theory). Labeling elicited pathological behaviors when applied to participants in a prison environment and modified those individuals' fundamental ... for the night. Dramatic changes were evident in virtually every aspect of behavior as role perception became reality. The experiment illustrated the shockin...

• Word Count: 1248
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... form (Alefeld & Radermacher, 1993, p. 9). Other than heat energy, various forms of energy include electrical, light, mechanical, chemical, sound and nuclear energy. These different forms of energy can cause a substance to heat up by simply increasing the speed of the molecules in the matter. Molecules therefore, have characteristics of warmth and coldness depending on the form of energy they possess. Since the particles are constantly moving, they possess ... kinetic energy, which is also one of the various forms of energy. Relationship ... ...

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... like the townspeople, the author also attempts to disguise the actual nature of the community through his initial use of animal imagery (Feaster 81). The "Blue Hotel,"" or the centerpiece of the town, is described in the opening paragraph as "a light blue . . . shade that is on the legs of a kind of heron- (325). Crane's comparison of the hotel's hue to a heron, or a bird that acts as an ... overt representation of nature's inherent peace and tranquility, leads the reader to believe that the hotel is a type of safe haven; and moreover, that the town acts as a harbor shielding its ... f...

• Word Count: 1206
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... upon technology are detached families, " Parents had better keep these marvelous gizmos in good repair, because family get-togethers may soon be replaced by conference calls," and the complete eradication of normal family association, " As parents grow old and find themselves in a nursing home, they had better take a modem with them; emails are sure to follow. As time allows." I ... cause health insurance companies to raise premiums, which makes insurance even more unaffordable to people in need of it. Many would insist that technology and its accessibility have made the world a better...

• Word Count: 895
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... they are altogether incorrect. There are many things that quantum mechanics can explain that classical mechanics cannot. The first of these is that light acts as both a wave and a light. Quantum mechanics explains that light actually exists as a particle, but the probability of the position of the photon is wavelike. In this way quantum mechanics explains something that classical mechanics never could. Another thing that ... Heisenberg uncertainty principle. This is the belief that exact accurate measurements can not be taken of anything. This is because when you take measurements of what...

• Word Count: 579
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... the "parclo", short for "partial cloverleaf". Full cloverleaf interchanges are those with loops in all four quadrants. As a result of designing for higher speed, the cloverleaf interchange will take up more land area. The classic, four-quadrant cloverleaf interchanges allow for the movement of traffic from one high capacity road to another high capacity road. The interchange allows non-stop, full access between ... way to connect a busy surface street with a freeway. This interchange is a diamond where all four ramps are merged to form one intersection, and thus, instead of having two tr...

• Word Count: 992
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... A strong travel management process provides mechanisms to support business goals, ensure traveler security, keep the traveler safety, manage the relationship of suppliers, and be able to continue changing business travel marketplace. 　　　 Travel programs need to require to have a strategic vision ... G450 is a complete upgrade of what was an outstanding business jet to begin with. It can reach a maximum operating speed of Mach 0.88 and carry a team of eight up to 4,350 nautical miles (8,056 km) at its normal cruise speed of Mach 0.80. With its ... intercontinental ran...

• Word Count: 1098
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... wave is driven too high, the bubble will quickly disintegrate. Other scientists disagree with this explanation of sonoluminescence. Professor Prosperetti believes that sonoluminescence is nothing more than the result of liquid moving within the bubble. Rather than heat creating the light, Prosperetti believes that the speed of the stream of water forced from the bubble by the sound wave causes the bubble to crack, much like ... a solid. Because the water may move at speeds in excess of 4000 miles per hour, the cracking of the bubble produces sufficient energy to ... emit light. The ligh...

• Word Count: 581
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... on-line eliminating the need to meet with a financial advisor, set up an appointment and drive to the location to meet with them. Nowadays, we are operating at warp speed at the speed of light. Coincidentally, the modern day workplace has also become a technology fortress where employees interact through email, fax machines, Fed-Ex and videoconferencing, just to name a few. Although ... these methods have become convenient for some, it has also become a double-edged sword because in a fast paced working environment, operating at such a high speed can produce workplace stress. In the ......

• Word Count: 888
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• Grade Level: Undergraduate

... than nuclear energy. For example, if a human touches its antihuman, the amount of energy created when they are annihilated would be equivalent to 1,000 one-megaton nuclear bombs (Rohrig). Antimatter can be created by using particle accelerators. They involve accelerating particles to the speed of light and powerful electric fields. Since antimatter is extremely rare, particle accelerators can create only ... less than a nanogram of antimatter each year. Antimatter can be found on the sun, which is called a solar flare一an explosion on the sun ... 000 one-megaton nuclear bombs (Rohrig)....

• Word Count: 702
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... stuck in house during the fierce storm. The poet gives a very detailed description of the storm and throws a negative light on it. The poet uses various poetic devices but the recurring use of enjambment suggests that the poet is having an outpouring of emotions and is not able to decide where to end his sentence. The poet ... the wind is so powerful that it dents the balls of his eyes, through those "dented" eyes the poet again uses metaphor by comparing the mountains to tents which are straining on their guy rope. The wind again picks up speed and is now so powerful that the fields st...

• Word Count: 788
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... medical band by opening to the public the wireless spectrum. In 1993, the use of wireless in the healthcare environment made its debut. In the late 1990s the Institute of Electrical and Electronics Engineers (IEEE) ratified the important WLAN standard which regulated the speed in which data was transmitted the turning point for wireless device use and for interoperability ... world. Telephone services use this form of wireless technology to deliver phone services to both cell and home phones. Infrared technology is a form of wireless technology used in devices such as remote controls. I...

• Word Count: 943
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... flaps, using the flaps switch which was installed in the front panel below the co-pilot, black and two-handles yoke. These 30 degrees of full flaps gave to the airplane more lift force with no increased on power. This green with white traveling air machine, was almost gliding ... air traffic controller, through the black, two round knobs, one set for volume and the other to select the frequencies, a yellow power light, and metal-plastic radio; the wind speed and direction. Forthwith, I initiated and settled a suitable rectification to the crosswind component. Because the wind was coming f...

• Word Count: 1070
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... or transparent rods to transmit images for television or facsimile systems. However, the first person known to have demonstrated image transmission through a bundle of optical fibers was Heinrich lamm, than a medical student in transmitting the images of light bulb filament through a short bundle. Mean while telecommunications engineers were seeking more transmission bandwidth. Radio and microwave frequencies were in heavy use, ... day communication. Over the next few years, fiber optics will continue to replace copper as the communications standard. With the development of the 20 dB/km...

• Word Count: 864
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... presented in an areana and was meant to be speculated upon, contemplated and provactive. The themes in futurism include violence, war, anarchy, nationalism, the glorification of urban life, technology and speed, and was distingtly against past and academic values. It is essential to understand the link between the changes in society and futurism, futurism was not purely decorstive ... artistbut as the years advance the individul artists were subject to differing influences and changing motivations. Thus a disgussion on technical change in Italian futurist painting would require individua...

• Word Count: 1104
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... or transparent rods to transmit images for television or facsimile systems. However, the first person known to have demonstrated image transmission through a bundle of optical fibers was Heinrich lamm, than a medical student in transmitting the images of light bulb filament through a short bundle. Mean while telecommunications engineers were seeking more transmission bandwidth. Radio and microwave frequencies were in heavy use, ... day communication. Over the next few years, fiber optics will continue to replace copper as the communications standard. With the development of the 20 dB/km...

• Word Count: 893
• Approx Pages: 4
• Grade Level: Undergraduate

... Images can be synthesized from spatial data by other means, including scanning and computer-aided tomography. The sensor signal is "digitized"--converted to an array of numerical values, each value representing the light intensity of a small area of the scene. The digitized values are called picture elements, or "pixels," and are stored in computer memory as a digital image. The limited range ... and number of pixels means that the digital image is only an approximate of the light intensity from the scene. A computer to achieve the desired result processes the digital image. Often specia...

• Word Count: 1133
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... . He used spectral analysis to demonstrate this theory, analyzing the composition of reflected light in terms of its elemental makeup . Hodges notes that this analysis allowed Newton to envision: "light and visibility of objects as a result of the rather mechanical movement of a host of miniscule particles or "corpuscles" of light through air, from object to observer, at the speed of about 168,000 miles per second". In more than one way Newton ... 's theories of light interrelate with his theories of gravity. In turn, Newton's gravitation formula pertains from every aspect ... ...

• Word Count: 1150
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... appreciation as teenagers have, and how teenagers can be very secretive with the messages they receive and send. As a teenager I owned a mobile phone, but the age of getting a mobile seems to be getting younger, I see 9 and 10 year olds having a mobile, we will follow a young text addict 11 year old girl ... why they feel that they have to send so many. The pace of the documentary will be at a medium pace but in some parts will speed up with fast camera movements to parallel the amount of text messaging between teenagers and the speed at which they send them. It will be rounded with facts...

• Word Count: 722
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... dated back more than two hundred years. According to Einstein's general theory of relativity, space and time together can be regarded as forming a four-dimensional space called space-time, curved by the matter and energy in it. Also according to the theory of relativity, nothing can travel faster than the speed of light but most compact objects imaginable are predicted by General Relativity to have ... such strong gravitational force that nothing can escape them- not even light. For this reason, it is called a black hole; light, as a result disappears from the visible universe. John Mit...

• Word Count: 984
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... to many different families mangroves have come up with surprisingly similar solutions to overcome this obstacle. The Avicennia marina grows a series of snorkels or pneumatophores which project through the sediment surface to aid gas exchange between underlying roots and the atmosphere. Stilt/prop roots ... of their stomata while in others they are often sunken below the leaf surface where they are protected from drying winds while. In addition, the leaves are often fat and succulent as water is stored in their fleshy internal tissue. The Avicennia marina have a white tomentum (felty layer...

• Word Count: 908
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... by line haul transit systems, such as buses and light rail. The lack of effective public transit is having a telling effect on most of our cities. The needs of the automobile - streets, parking lots, and multi-story garages - consume 50% to 80% of the land in city centers. In some cities, ... and high in service quality that it will be accepted as an attractive and viable alternative to the automobile. This new mode of transportation must have adequate speed, capacity, safety, and reliability. It must operate in all weather conditions and be fully accessible to the elderly and the ... ...

• Word Count: 985
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• Grade Level: Undergraduate