Science Essays
4,476 Science Free Papers: 2,251 - 2,280
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Iscanner Retail
I am the newly hired Vice President of Organizational Development. My responsibilities include creating the Organizational Development Department. I look forward to working with all of you especially with finding a new and improved product based on our already developed retinal scanning system iScanner. First of all I am going
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Isolation & Identification of the Major Constituent of Clove Oil with Steam Distillation
Isolation & Identification of the Major Constituent of Clove Oil with Steam Distillation The purpose of this laboratory experiment was to isolate and characterize clove oil in order to understand how to isolate organic compounds with high boiling points, how to perform and interpret qualitative tests for organic compound functionality,
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Isolation and Purification of Cholesterol from Egg Yolk
The purpose of this experiment was to isolate and purify cholesterol from egg yolks. Two hard boiled egg yolks were twice extracted with diethyl ether and methanol, with the filtrate collected via vacuum filtration. Potassium hydroxide pellets were added to the filtrate, the ether was distilled off, and the mixture
Rating:Essay Length: 281 Words / 2 Pages -
Isolation of Microorganisms Through Air Exposure and Human Skin Swabbing and Testing of Alcogel Effectiveness in Eliminating Microorganisms
Isolation of Microorganisms through Air Exposure and Human Skin Swabbing and Testing of Alcogel Effectiveness in Eliminating Microorganisms. Abella, Angelica B. Adviento, Audrey A. Arcangel, Nicholas Raphael P. Balmes, Angela Rose A. 2Biology8, Department of Biology, University of Santo Tomas, Manila, Philippines Abstract Microorganisms are abundant in the environment as
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Isolation of the Active Ingredient in an Analgesic Drug
Isolation of the active ingredient in an Analgesic Drug from extraction, filtration and melting point. Chm237 Abstract: Acetaminaphen was crushed then extracted for the active ingredient by mixing it with methanol. Then separated from the binders by centrifugation and a filtration technique using a Pasteur pipet packed with alumina. The
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Isolation of Trimyristin from Nutmeg by Extraction
Isolation of Trimyristin from Nutmeg by Extraction Introduction: Extraction is the physical process by which a compound or mixture of compounds is transferred from one phase into another. We will be looking specifically at an organic solvent extraction which is a type of solid-liquid extraction. This type of extraction utilizes
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Isolation of Trimyristin from Nutmeg Case
Isolation of Trimyristin from Nutmeg Purpose: Extracting Trimyristin from nutmeg through reflux and turning it back into a solid through recrystallization. Chemical Equation: Procedure: Obtain 4g of ground nutmeg and 10-mL of diethyl ether and place into a 50-ml round bottom flask with a magnetic stir bar in the center.
Rating:Essay Length: 478 Words / 2 Pages -
Isopod Behavior Lab
Isopod Behavior Lab Abstract: The objective of this lab was to determine the preference of a pill bug between a Higher and a lower PH level. In this experiment it was required to have two plastic cups with paper towels, one soaked in PH 7 and the other soaked in
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Isotopic Palaeodiet Studies of Ancient Egyptian Fauna and Humans
A REVIEW OF ALEXANDRA H. THOMPSON, MICHAEL RICHARDS, ANDREW SHORTLAND AND SONIA ZAKRZEWSKI's "ISOTOPIC PALAEODIET STUDIES OF ANCIENT EGYPTIAN FAUNA AND HUMANS" Joey Schwegel The Journal of Archaeological Science (March, 2005) presented the study conducted by Alexandra Thompson, Michael Richards, Andrew Shortland and Sonia Zakrewski titled "Isotopic palaeodiet studies
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Issue of Hiv Aids
The issue of HIV/AIDS has been a developing problem since the early 1980's. It is an issue that has sparked fear in everyone, but everybody has narrowed it down to certain people that can get AIDS. The regular AIDS victim is not an regular drug user or a practicing
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Issue on Ozone Depletion
Ozone Depletion The ozone layer is a layer in the stratosphere, which is about 15 and 30 kilometers in altitude, containing a relatively high concentration of ozone. The upper portion of the earth's atmosphere is called upper-level ozone. This layer of the atmosphere, extending from about twelve to twenty four
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It Application in Health Care
Introduction: After surfing for hours online, I have come across several interesting literatures that deal with the four core IT applications. I was overwhelmed by so much information that I couldn't even decide which literature to choose. But alas, I have come across a litereature entitled Patient Safety: The Role
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It in Healthcare
Since taking this class on Health Care Informatics, I have learned quite a great deal about how IT (Information Technology) is being used and how IT is helping the healthcare industry improve its services and patients safety. After receiving the assignment on the Current Technology in Organization, I promptly scheduled
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Italy
Italy is slightly cooler in the summer than the rest of the country. However, it is much cooler in winter. The lowest annual amount of rain fall on record in Italy is 18 in. The highest annual amount of rain fall on record is 60 in. Italians pride themselves on
Rating:Essay Length: 613 Words / 3 Pages -
Iud - Intrauterine Device
The Basics The letters "IUD" stand for "intrauterine device." IUDs are small, "T-shaped" contraceptive devices made of flexible plastic. IUDs are available by prescription only. A woman and her clinician decide which is the right type for her, and the clinician inserts it in her uterus to prevent pregnancy. Two
Rating:Essay Length: 2,557 Words / 11 Pages -
Jack Hall
Jack Hall is een klimatoloog die tijdens een lezing zijn bezorgdheid uitspreekt over een dreigende verandering van klimaat. Hij doelt hiermee niet op een geleidelijke verandering, maar een zeer drastische. In de geschiedenis is zo'n wijziging ййn keer eerder voorgekomen en dat had toen een ijstijd tot gevolg. Er is
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Jadied
Chapter 11 The Skeptic: David Hume 3. What is Locke’s “Egocentric Predicament?” The Egocentric Predicament is a problem associated with our ideas and how we perceive the world. Locke believes all knowledge come from personal ideas; these ideas are based upon our perception of the world. However, if we only
Rating:Essay Length: 478 Words / 2 Pages -
James Parkinson
James Parkinson first discovered Parkinson's Disease in 1817. Parkinson's Disease is a common neurologic disorder for the elderly. It is a disorder of the brain characterized by shaking and difficulty with walking, movement, and coordination. This disease is associated with damage to a part of the brain that controls muscle
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Japanese Cherry Trees
Cherry Blossoms The cherry blossoms are the unofficial flower of Japan. This is one celebration that has been apart of Japans culture for many years. There are many species of cherry blossoms that bloom in just a couple of days in spring. The citizens of Japan celebrate the bloom under
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Jason's Journey: A Quest for Chemistry
Jason's Journey is a sci-fi short movie about a little boy named Jason who has a strange dream about his family visit to the beach. It begins with his family arriving to the beach searching for a spot to settle down. Jason and his sister began to fight over
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Jazz
music called Jazz was born sometime around 1895 in New Orleans. It combined elements of Ragtime, marching band music and Blues. What differentiated Jazz from these earlier styles was the widespread use of improvisation, often by more than one player at a time. Jazz represented a break from Western musical
Rating:Essay Length: 508 Words / 3 Pages -
Jeannie Brown and Invasive Group a Streptococcus
our everyday lives bacteria is constantly surrounding us, some of the bacterium that we encounter are beneficial to us but then there are the ones that are severely detrimental to our health. The way that they effect a persons body can differ from person to person. Many of the "microscopic
Rating:Essay Length: 1,271 Words / 6 Pages -
Jet Propulsion
Jet Propulsion Propulsion is a word that is derived from two Latin words: pro meaning before or forwards and pellere meaning to drive. To push forward or drive an object forward is Propulsion. A propulsion system produces thrust to push an object forward. Newton's third law is the basis of
Rating:Essay Length: 375 Words / 2 Pages -
John Charles Fields
John Charles Fields John Charles Fields is perhaps one of the most famous Canadian Mathematicians of all time. He was born on May 14, 1863 in Hamilton Ontario, and died August 9, 1932 in Toronto, Ontario (Young, 1998). He graduated from the University of Toronto at the age of 21
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John Newlands - Idea of Repeating Octaves of Properties
John Newlands - idea of repeating octaves of properties Dimitry Mendeleyev - arranged known elements according to atomic weights and properties. Made predictions which were later proven accurate. Henry Moseley - utilised X-Ray. Said that periodic table should be based on atomic numbers of elements. Dalton = atom as
Rating:Essay Length: 4,527 Words / 19 Pages -
Jones Blair Company
SUMMARY 1) How might the architectural paint industry be characterized? 2 a) The US paint industry 2 b) Architectural paint industry 2 2) How might the JB market area be characterized? 2 3) How can this market be segmented? 2 4) Which market to pursue? 2 a) Non-DFW Household,
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Jordan Craters
The Jordan Craters volcanic field is located on the Owyhee-Oregon Plateau at the southeastern end of a series of young basalt fields extending from near Bend, Oregon, through Diamond Craters in south-central Oregon (Volcanoes of the World). The Jordan Craters field is limited to the northern most and youngest
Rating:Essay Length: 388 Words / 2 Pages -
Joseph-Louis Lagrange
Joseph-Louis Lagrange Joseph-Louis Lagrange was born on January 25, 1736 in Turin, Sardinia-Piedmont (which is now known as Italy). He studied at the College of Turin where his favorite subject was classic Latin. After reading Halley's 1693 work on the use of algebra in optics Lagrange became very interested in
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Journal 7
Cover songs have proven to be one of the most widely used tools in rock and roll ever since its birth. Artists have consistently remade songs that have previously been recorded by other artists; it's a very common practice. There have been a countless number of covers in rock and
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Jovian Worlds
Majorca Hang Dr. Asaad Istephan Principles of Astronomy 23 October 2017 Video Report 4 The video we watched in class was The Jovian Worlds which talks about Jupiter, Saturn, Uranus, and Neptune. Astronomers think that the snowline had help create these planets because of how gaseous it is. There are
Rating:Essay Length: 480 Words / 2 Pages