The new Audi 90—which, together with the less expensive 80 model, replaces the 4000 lineup—should receive a warm reception ...
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This simple coil helps control electricity
Inductors are simple coils of wire that play a big role in how electricity flows through circuits. In this video, you’ll learn how inductors resist sudden changes in current, store energy in magnetic ...
A new three-way bond-breaking and making mechanism makes the synthesis of five-membered rings easier than before.
Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...
Hydrogels are among the most widely studied biomaterials in modern drug delivery research. Their high hydrophilicity, ...
Functional magnetic resonance imaging (fMRI) has become an essential tool for studying human brain function. Here we describe the application of this technique to anesthetized monkeys. We present ...
Imagine a future in which wireless power transfer is feasible: cell phones, household robots, mp3 players, laptop computers, and other portable electronics capable of charging themselves without ever ...
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