secondary. The difference is very slight‚ primary explosives are easily detonated and are very sensitive to heat and friction‚ secondary explosives‚ like tnt or dynamite‚ are less sensitive to heat and friction. Primary explosives are usually not used in homemade bombs‚ because of their volatile nature. 4. What is a substrate control? Why is it done? Substrate control is an uncontaminated sample of a flammable liquid. It allows Forensic scientists to compare two samples to see whether a flammable liquid
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WMRC Greening School’s Green Chemistry Lesson GS005-008 Glue From Milk Objectives Materials 1. Examine how a chemical reaction can change into a new product‚ 2. Understand how renewable resources can be used in our everyday lives Green Chemistry Principles • • Safety first and last Use renewable resources IL State Standards (Science) 11.A‚ 12.B‚ 12.C‚ 12.E‚ 13.B • • • • • • • • • • • • • • 2 one-ounce medicine cups Safety goggles Plastic
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Astrochimp to man a space capsule for a sixteen minute space flight‚ they could have trained him to prepare a box of Kraft Macaroni and Cheese. On that same note‚ they also could have taught him to make macaroni and cheese from scratch‚ because the homemade version is just as easy as the manufactured one. The media influences us as consumers because people‚ whether we want to admit it or not‚ are inherently susceptible to suggestion. Kraft has spent seventy years campaigning for our business with
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toothpick to combine the two styro balls to create a snowman. Repeat this step for two times. 2. Attach the parts of the snowman (face‚ guitar‚ microphone‚ banner‚ Christmas tree‚ gifts and bears) using any kind of sticking solution. 3. Scattered some glue all over the stage of the snowmen then sprinkle some glitters. 4. Insert the four post at the four corners of the stage. Then attached the colored papers around the stage of the snowmen to serve as wall covering. 5. Take any paper that has Christmas-y
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Company of St. Paul‚ Minnesota. We are a leading manufacturer of industrial glues‚ coatings and paints‚ having won various awards‚ honors and inclusion in a variety of socially conscious mutual funds‚ all of which attest to our standing as a good corporate citizen. Recently‚ however‚ its handling of a stubborn image-staining problem has tainted our reputation. Specifically‚ there was illegal abuse of its shoemaker ’s glue by homeless Central American children who became addicted to the product ’s
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A SINGLE FACTOR EXPERIMENT This study aims to determine the effects of treatments on a variable of interest from a fixed effects model‚ using analysis of variance. It is therefore necessary to select a firm or workplace for the implementation of the experiment and as a first step‚ define a clear and concise response variable and the factor that affect this variable involved. In addition‚ you must present an adequate problem statement that specifies all the necessary details to understand what
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egg-carton cups Toilet roll Newspaper strips Magazine pages CD Scrap paper – 2.5cm x 4cm PVA and UHU glue Pencil Black marker Acrylic paint Brush Scissors Piercing tool Making the owl pencil-holder 1. Gently tap a small hole on the pointed end of an egg with a knife. Empty the contents and rinse the eggshell thoroughly. Leave it to dry completely. 2. Mix one part PVA glue with one part water. Papier mache the whole eggshell‚ covering the hole‚ with: (a) one layer of newspaper strips
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Introduction: A learned taste aversion is the aversion developed by an individual for a certain food that caused him an illness. John Garcia first discovered this phenomenon during his experiments on rats. After classical conditioning‚ rats associate the taste of the food (CS) with getting sick (UC). They therefore create an aversion for that specific taste. Garb and Stunkard (1974) conducted a study on learned taste aversion. They sent a questionnaire about such experience to 700 people. The results
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Abstract: Styrofoam and gasoline are known as roof sealant. Some people use this to patch holes in their roofs. The researchers found out that a mixture of gasoline and Styrofoam is not only used as roof sealant but also an alternate for commercial glue/stick glue‚ and it can be used to do crafts or projects in school or at home. The mixture of gasoline and Styrofoam was applied to folders and fasten these to a corkboard. Half and whole short folders fasten to the corkboard attached in just a few minutes
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KATOL FROM LANZONES PEEL Materials: • Starch • Aluminum foil • Sun dried lanzones peelings • Commercial mosquito coil • Mortar and pestle • Basin/containers • Food coloring • Alcohol Procedure: 1. Make sure the lanzones peelings were sun dried for a few days. 2. When fully dried‚ pulverize using a mortar and pestle. 3. Mix an equal amount of starch and pulverized lanzones peelings. 4. Add water to make a paste-like consistency. Mix thoroughly. 5. Now‚ get the commercial mosquito
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