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Outer Ear Middle Ear
691 wordsThe Ear is one of the five sense organs. It allows us to hear. Hearing is one of our most important senses. Speech development depends on hearing. Without hearing, our speech would not sound right. Children learn to talk by copying what other people say. Hearing is not a simple process. Movement causes sounds, so there are lots of things to hear. Sounds travel in waves. The waves enter the ear, and the brain interprets the sound signals as sounds. Surprisingly, the ear also helps us balance. The...
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Chief Salvager Hesely Face
593 wordsIn the heart of the night of Boise the old city artfully lighted. The palazzo rising from the dark dreary desolate piazza floodlit, intensely medieval with its arched windows and battlements like a jack-o-lanterns teeth. The bell tower soaring into the black sky. The bats will chase mosquitoes across the clocks glowing face until dawn awakes the shivers by the bell. A Glisten of flicking light showers over a chief investigator Renaldo Salvager. His raincoat black against the marble statues fixed...
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Million Years Ago Radio And Television
1,529 wordsMedia nowadays is considered a window for learning and is also considered to be our main window to the world. Media has evolved from simple text in papers, to voices in radios, to voices with pictures in television and movies, to the very broad and information packed Internet. But as we all know, media has changed and evolved since then. Media then was primarily used to deliver news across the town and to beef up the people with the information they need for their everyday life. Then, newspaper ...
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Cases Of Rape Life Of The Mother
993 wordsI. A debate is going on in our country today that is more debatable than any other of which I know. It is the issue of abortion. There are many positions regarding this procedure, its morality, and the circumstances and way in which it should be performed. A. Some say that every woman has the right to terminate her pregnancy at any time for any reason because an unwanted pregnancy is an "invasion of the womans rights 1. These people believe that this "useful" life must be distinguished from othe...
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Hundred Years Ago Great Grandfather
552 wordsThe book Holes is about kids that do bad things and they get send to a detention center, Camp Green Lake. Camp Green Lake was once a very large lake, the largest lake in Texas. That was over a hundred years ago. Now its just a flat dry land. During the summer the temperature hovers around ninety-five degrees. Stanley Yelnats was sent to Camp Green Lake when he stole shoes. Everyone in Stanley's family blamed it on his no-good-dirty-rotten-pig- stealing- great- great-grandfather when every someth...
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Amount Of Light Fiber Optics
1,073 wordsEverything You Ever Wanted to Know About dB But Were Afraid to Ask Telecommunications systems used electrical signals and copper wire to transmit voice messages long before lasers, lightwave's and fiber optic cable. To describe and measure power levels in electrical systems, telecommunication engineers used the standard unit of decibels to express gain or loss and relative power levels. Meanwhile, scientists working with fiber optic signals were using units of milli watts (mW) to determine the a...
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Figure 2 Figure 4
1,075 words... tests, including vibration, impact, and fiber retention, were performed to evaluate the strength of the bonds between the glass solder and the optical fibers and the substrate. For the fiber retention tests, standard singlemode fibers were secured to silica substrates with a small (- 2 mm diameter) bead of glass solder using the process described above. Tensile forces were then applied to the fiber leads by attaching weights of known mass. All five samples in this study were able to support ...
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Air Pressure Middle Ear
444 wordsAir is composed of molecules. Air is matter. It has mass and takes up space. Air is composed of different gases such as nitrogen, oxygen, carbon dioxide, water vapor, and other gases. Air molecules are in constant motion. As they move, they come in contact with surfaces. Air molecules push and press on the surfaces they contact. The amount of force per unit area that air molecules exert on a surface is called air pressure. (What is Air Pressure 6) Air pressure is caused by all of the air molecul...
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Infinite Regress God Exists
1,002 wordsAquinas second proof that God exists, the proof from efficient cause, is summarized in the following: there exists things that are caused, nothing can be the cause of itself, there cannot be an infinite regress of causes, there fore, God exists. The proof of Aquinas s is a cosmological kind, basing the fact the if anything exist; an absolute necessary being must also exist. I agree with Aquinas that God is the uncaused first cause, but from a situation that was discussed in class a few weeks ago...
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Reproductive Organs Circulatory System
425 wordsEarth Worm Direction Parts Function Digestive System Prostomium a small fleshy lobe that extends over the mouth, used to help dig through the soil Mouth the entrance for food into the digestive system, located under the prostomium Pharynx A tube at the beginning of the digestive tract that creates a sucking action to remove food particles from the soil, located just behind the mouth Esophagus a narrow passage in the digestive track that connects the pharynx to the crop Crop a temporary storage a...
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Organic Matter Sense Organs
439 wordsEarthworms are classified Earthworms EARTHWORMS Earthworms are classified as Annelida. Annelida mean little rings which refers to the many segments in their body. The structure of an earthworm? s body is made up of more than one hundred segments separated by partitions that divide the column. All segments are identical except by the anterior and posterior ends. The anterior segments reflect the cephalization that is an adaption of burrowing. The head of the earthworm contains the sense organs. T...
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Trial And Error Vacuum Tube
878 wordsThomas Edison? 4 th place Thomas Alva Edison was the most famous and prolific inventor of all time. During his life, over 1100 patents were issued to him or his associates; he was known as the wizard of Menlo Park, the town in New Jersey where he set up his first invention factory. Yet he was not really a scientist, having no theory or mathematics, and most of his success came from perfecting the ideas of others or already existing inventions by trial and error. He learned telegraphy on the rail...
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Stay In The United States Stay In The United Elian
273 wordsElian Gonzalez Elian Gonzalezyoung Cuban boy, named Elian Gonzalez, boarded a small boat with his mother and twelve other passengers. On their journey to America, rough seas occurred and their boat began to sink. Elian was placed on a tube to avoid the sinkage, while his mother and stepfather drowned and many other passengers. I cant believe a boy of his age had to see such a traumatic thing as that. A couple days later Elian was found floating in the same inner tube he was placed in with dolphi...
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United States Of America Elian Gonzalez
826 wordsOn November 25 th, 1999, Elian Gonzalez was found clinging to an inner tube three miles off the coast of Ft. Lauderdale after a boat carrying his mother, stepfather and eleven others apparently sank on its way to the United States. He had been floating in the inner tube for two days and nights, and after being admitted to a hospital he had been found to be in remarkably good shape considering he was without food and water. But the worst was yet to come for Elian Gonzalez. Almost immediately afte...
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Life On Earth Outer Planets
1,123 wordsAs Extraterrestrial Life Extraterrestrial life As biologists learn about life on Earth in all its diversity, and at the rate that new planets are being discovered the search for life elsewhere grows more steadily pressing. We have discovered organisms on the Earth that seem tenacious and tough almost to a fault; they thrive in the most seemingly adverse conditions imaginable, and organisms so fragile and specialized so as to exist in only the most isolated and pristine environments. With the kno...
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Folic Acid Neural Tube
640 wordsFOLIC ACID Folic acid is the most common term for water-soluble B-vitamin that can be found naturally as well as in vitamin pills. Found naturally, folic acid is actually referred to as folate, while folic acid refers to the synthetic form of the vitamin. (For reasons of simplification, this paper will use the two terms interchangeably. ) The functions of folic acid in our diet are mostly for prevention. Probably the most commonly known function of folic acid is in the prevention of neural tube ...
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Blood Pressure One Hundred
566 wordsIn vertebrates, kidneys Kidneys Kidneys In vertebrates, kidneys are the two major organs of excretion. Excess water, toxic waste products of metabolism such as urea, uric acid, and inorganic salts are disposed of by kidneys in the form of urine. Kidneys are also largely responsible for maintaining the water balance of the body and the pH of the blood. Kidneys play important roles in other bodily functions, such as releasing the erythropoietin protein, and helping to control blood pressure. Kidne...
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Peptide Bonds Test Tube
606 wordsThis lab used many test to determine which functional groups were present in certain substance. The Benedicts test was used to identify reducing sugars (glucose and fructose) based on their ability to reduce the Caprice ions to cuprous oxide at high pH. The Cuprous oxide is reddish orange in color when shown to be at high levels by the test, and greenish when at low levels. In both the onion juice and glucose solution the reducing sugar levels were very high, because the test came back dark oran...
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Bunsen Burner Robert Bunsen Air
340 wordsRobert Wilhelm Bunsen s name was famous for a a few discoveries in the field of chemistry. For example you might recognize Bunsen from the lab device, the Bunsen Burner. He also helped invent the spectroscope and discovered spectrum analysis. And at the beginning of his career, he discovered that iron oxide is an antidote for arsenic. Robert Bunsen was born on March 31 st, 1811 in Gottingen, Germany. He was educated at the University of Gottingen, and between 1836 and 1852, he taught at the Poly...
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Common Side Effects Fact Sheet
1,048 wordsSteroids are hormonal Steroids Introduction Steroids are hormonal substances, naturally produced in the body by the adrenal glands above the kidney and by reproductive organs. There are many different types of steroids and they all have different effects on the body. Some types of steroids have been found to help destroy some types of cancer cells, and can make more effective. This fact sheet describes steroids, how they are given and some of the side effects that may occur. Common types of ster...
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