A flower-shaped structure only a few micrometers in size made of a nickel-iron alloy can concentrate and locally enhance ...

Nearly two centuries after Faraday's failed attempts, scientists have demonstrated that Earth's continuous spin can directly ...

101 Great Science Experiments. Dorling Kindersley ... (The magnets underneath create a strong magnetic field and keep the magnets on top in place with no tape.) Unfold one end of a paper clip ...

A permanent magnet is always magnetic. It has an invisible magnetic field. Only certain materials, such as iron, feel a magnetic force. Permanent magnets can come in lots of different shapes and ...

Tiny flower-shaped magnetic structures boost local magnetic fields, enhancing sensor performance and enabling new ...

Scientists know well how conventional materials ... ZrTe₅ in strong magnetic fields and temperatures only a fraction of a degree above absolute zero. In our experiment, we have detected clear ...

How a tokamak works: The electric field ... plant. Researchers have made great strides in magnetic confinement fusion and can now achieve plasmas of very high temperatures with ease. They have ...

A flower-shaped structure only a few micrometres in size made of a nickel-iron alloy can concentrate and locally enhance magnetic fields. The size of the effect can be controlled by varying the ...