Demonstrates how electricity can be produced from magnets through various experiments. It explains that electric currents can create magnetic effects, forming electromagnets that only work while ...

Nanomaterial control devices using magnets (IMAGE) National Research Council of Science & Technology Caption A magnetic sea urchin-shaped material (developed by KIST) is placed inside the pipe where ...

Adding a magnet could simplify the process of producing oxygen in space, making a crewed mission to Mars more feasible.