goal of winning the egg drop competition‚ our team had a more specific goal. That was to create a device that would not make any eggs crack. The problem‚ then‚ was to design a device with maximal padding to keep the eggs safe. We wanted to create something that even if one safety feature failed‚ others would kick in. Therefore‚ we were inclined to experiment with many different packing materials and bubble wrap types. We started out with three tupperware containers and three eggs. In each container
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The article “The Hunt for Golden Eggs” by Brooke Lea Foster discusses donating eggs to help couples have children. The article briefly summarized how helpful and useful egg donors are to IVF patients and how they are truly “heroes” to those who cannot use their own eggs and suffer from infertility issues. Conception was once an easy task‚ but since 1980‚ in vitro fertilization (IVF) gives a unique and additional option to allow couples to have children who are “half” their own regardless of infertility
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Lab 5 Acid/Base Extractions Introduction The purpose of this experiment is to separate either the organic base (amine) or organic acid (carboxylic acid) from a mixture that contains inorganic impurities (salt) by performing a liquid-liquid extraction and then taking a melting point. Key Experimental Details and Observations Our starting material‚ Compound B‚ was a fine white powder and weighed 0.535g. The final product was a shiny white sheet that resembled acrylic paint and weighed 0.109g
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For my egg drop project I made a contraption with a garbage bag‚ yarn‚ cardboard‚ Popsicle sticks‚ and hot glue. First I cut a medium sized square out of cardboard. Then I stuck Popsicle sticks in the shape of a square with three sticks on each side. After that the sticks were hot glued to the card board from top and bottom. And in order for the egg to be seen from the bottom I had to cut a circular hole into the bottom of the piece of cardboard. To suspend the egg I made a rubber band net. First
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for substituent materials that may in turn provide the cleaning action given by the modern detergent. While loitering around the community a member of the team saw egg shells hanging from orchid vessels. In turn‚ the researchers have searched for a waste product‚ commonly unused and usually left away. The team found out that salted egg shells‚ in a way may serve the detergent’s purpose. A detergent composition which is mainly composed of a salt of basic amino acid of a surface activity-having organic
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Brandon Schmetterer 3-13-15 Biology labs DNA Extraction Lab DNA is extracted from humans for genetic testing‚ for body identification‚ and for analysis of forensic evidence. The first step of DNA extraction is to take cheek cells from the test subject. Next‚ the cells must be burst open in order to release DNA. Third‚ DNA is separated from protein and debris. Lastly‚ the DNA must be isolated. A buccal swab is necessary in order to collect the cheek cells .The micropipettes are used to add lysis
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The Adventure of Seymour the Sperm and Penny the Egg Psy/265 Let me introduce myself‚ I am Penny the Egg and today I will embark on one of the most exciting times in my life span. This has been a long expedition and now that I have reached the infundibulum‚ this is the outer portion of a female fallopian tube. The name I was in the medical word is “Ova”‚ most people just call me egg but my name again is Penny. I have been in contact with a germ cell named Seymour. His medical name is sperm
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A REPORT ON THE OVER-EXTRACTION OF GROUNDWATER IN QUEENSLAND Prepared for: THE IDEAS SUMMIT ON THE ENVIRONMENT Due: 22 May 2013 Submitted: 22 May 2013 Prepared By: Katie Gray Executive Summary The purpose of this report is to focus on an aspect of environmental economics‚ namely over-extraction of groundwater in Queensland and provide and evaluate a possible solution for this issue. Groundwater is a valuable resource which is not being protected in Queensland. Its preservation
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EXTRACTION OF CAFFEINE FROM TEA LEAVES ABSTRACT Caffeine extraction from the commercial tea leaves (Lipton Yellow Label Tea) that was done is multiple extraction. 4 tea bags were used in the experiment; tea leaves were weighed having 8.5333 grams. The leaves were boiled in a beaker with 150ml of water; the aqueous tea extract was transferred in a seperatory funnel mixed with DCM (20ml)‚ done thrice. The DCM layer was washed with 20ml 6M NaOH in the seperatory funnel; the organic layer
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| | | | | The Life Cycle of the Sperm and Egg From Beginning to End | Adianez LabrielPSY 265 Phoenix University December 14‚ 2012 | Table of Contents The Life Cycle of the Egg 1 The female sex organ 1-2 The Male Sex Organ. 3 The female and male sex organs and their functions………....……..4 The Life Cycle of the Sperm and Egg From Beginning to End When asked how did I get pregnant? It seems like a rhetorical question. Of course many would say well you had sex Watson
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