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Matematicas preuniversitarias,fisica preuniversitaria,algebra,geometria,trigonometria
mathematics,physics,geometry,Математика,College,Pre-College,vestibular universidades,olimpiadas de matematicas,Mathematical Olympiad,Algebra Problems,Geometry Problems,High School Geometry,Trigonometry Problems,Descriptive Geometry,Problems In Calculus Of One Variable,ECUACIONES DIFERENCIALES,problemas de fisica,Problems On Physics,Linear Algebra,Problems In Elementary Mathematics,Inequalities,Mathematics for high school students,EXAMENS DE ADMISION ALGEBRA.
   

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BLOG DO ENG. ARMANDO CAVERO MIRANDA -BRASIL


sábado, 8 de março de 2014

Take a Spin on the Centrifuge (MIT Engineering K-12 Video Pilot)

Electric Charges

In this video, I will demonstrate some realistic experiments that many children may have done as a game, but they have never asked the reason. First, I will show three simple experiments that they can easily do at home: 1- Rub two balloons on my hair. When I close them, they repel each other 2- Rub a balloon on my hair. Then roll a soda can toward the balloon. 3- This time, I will rub a balloon through my hair, and then try to bend a stream of water using it to different directions Now that they are excited, I will start explaining the reason. I will give a simple introduction about the positive and negative charges. Then I will draw how the charges are placed on the balloon, and how they redistribute the charges on nearby objects. license MIT TechTV
WEBSITE ORIGINAL
http://video.mit.edu/watch/electric-charges-8406/

Matrix Equations Joel Schneider explains matrix equations

Programa Linha Viva #05-PROCEL-CENTRO TECNICO PAULO SOUZA-BIOELETRICIDADE