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Does the "short circuit" mean the electricity takes a shorter course?It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If ...

Design a compound machine using your knowledge of simple machines.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you ...

Batteries make our lives portable. In other words, we can take things such as mp3 players, cell phones, digital cameras, and game consoles around to anywhere in the world. There are many kinds of batt ...

The purpose of the project was to measure the ElectroMagnetic Fields produced by RFID (Radio Frequency Identification) transmitters. Using this information, one could determine the safety risks (and p ...

We use machines every day to make our work easier. The compound machines that we use are oftentimes made up of multiple simple machines such as pulleys, levers, and inclined planes. Each simple machin ...

The optical mouse replaced the old-school mechanical rollerball style mice that we can't seem to find anymore these days outside of antique stores and attics. Dust clogged up those rollerball-type mic ...

Energy is stored in the bonds of molecules. When these bonds split apart, the energy released can be used to do work. Breaking apart liquid water molecules into hydrogen and oxygen gas creates an enor ...

AAA, AA, C, D batteries all are rated at 1.5 volts but besides the difference in physical size theamount of electric current they produce is also different. In this project the four battery types will ...

Le monde construit par l'Homme est vaste mais sous différents vocables « appareils », « objets technique usuels », « maquettes » il s'agit progressiv ...

Un défi est proposé à des classes de CE1 dans le cadre de la Fête des sciences : construire un objet flottant capable de flotter sur l'eau au moins une minute avec un le ...