Archive for the ‘Tech’ Category

Ultraviolet LED with phosphor paint


Got glow-in-dark paint? UV keychain flashlight? Combine the two. Imagine what you could build. Get UV LEDs from All Electronics or Electronics Goldmine. Get yellow-green “Night glo” Speedball(tm) fabric screen ink from art supply stores. (This is a very early test-video of mine from last April, shot in thumbnail mode.) … ultraviolet science fair experiment phosphor phosphorescent UV LED physics optics amasci

DDWFTTW Science Fair Project: Cart Minus Propeller


This is a demonstration of our cart on the treadmill without the propeller. This video serves to show the difference between the cart’s movement with and without the propeller. In all instances, the cart is pushed backward due to frictional losses (which are normally overcome by the force of the propeller). … Direct Downwind Faster Than The Wind Science Fair Experiment Project DDFTTW

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Abigale the Bichon Frise and the Science fair experiment


Which cookie will Abigale prefer? This is Abigale the Bichon Frise. She is helping Maddie with her kindergarten school Science Fair Project for 2009. Maddie took 3 types of dog treats - pupperoni, Beggin strips and Snausages (which are her favs) and put them out 3 seperate times in different sizes. 2 out of 3 times Abigale went for the Snausage. Her conclusion was Abigale is cute. (yes we knew that part) and that she went more for smell than size shape or color of the treats. Abigale enjoyed …

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Abigale the Bichon Frise and the Science fair experiment #1


Which cookie will the puppy prefer? This is Abigale the Bichon Frise. She is helping Maddie with her kindergarten school Science Fair Project for 2009. Maddie took 3 types of dog treats - pupperoni, Beggin strips and Snausages (which are her favs) and put them out 3 seperate times in different sizes. 2 out of 3 times Abigale went for the Snausage. Her conclusion was Abigale is cute. (yes we knew that part) and that she went more for smell than size shape or color of the treats. Abigale …

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Science Fair Experiment(:


Well, we’re testing the flammability of baby pajamas, after so many washings. Video Cred: Kristin(:

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How to. Science Fair Experiment 2009 Water on Fire


Garrett Dotson 11 years old learned about hydrogen bonding in last years science fair project. He won 1st place with his water tention project, This year he has built a hydrogen fuel cell splitting the hydrogen from the oxygen molecules in water and producing a hydrogen fuel. Garrett Dotson age 11 5th grade

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Make Silver Nitrate From Silver and Nitric Acid


gas too fast then you can pull the silver out of the acid to stop the reaction. Only aluminum is resistant to nitric acid, other metals are destroyed and will contaminate your acid. We’re going to use the silver nitrate to perform silver chloride photography, making mirrors, and even making flash powder. So please subscribe, rate and comment! … make Silver nitrate nitric acid aluminum nitrogen dioxide monoxide chemistry home science fair experiment project inorganic reaction nerd nurd rage …

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Ben’s Science Fair Experiment


This is my science fair experiment. The question was “Does Weight Effect How Far A Bike Can Travel Off A Ramp?” My conclusion was that more weight (a full backpack and anckle weights) make the bike go farther off the ramp.

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Madison 5th Grade Science Fair Project - Balloon Hover Craft


Balloon Hover Craft Experiment Tests effects of balloon size, craft weight, and air types on the hover craft. … balloon “hover craft” hovercraft “science fair” experiment

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chemical reaction


we have to resort to middle school science fair tactics to clean our dish drainer. … baking soda vinegar dish drainer cleaning

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