Scientific application
How to build a mini generator is extremely simple.
A generator is a device that uses alternating magnetic fields to produce electricity.
Magnet
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Topic archive
Articles about Magnet
120 published items.
New technology
New method to produce 'space magnets' without the need for rare earths
Researchers have discovered a potential new method for making high-performance magnets used in wind turbines and electric cars without the need for lead.
Space science
The strongest magnetic field in the universe may be right here on Earth.
This magnetic field is 10,000 times stronger than the strongest neutron star we know of, and 10 million million times stronger than a typical refrigerator magnet can pro…
Space science
Is alien life trying to contact Earth?
Astronomers from Curtin University have discovered a star 15,000 light years away that continuously emits radio pulses every 22 minutes.
New technology
China applies permanent magnet synchronous traction system to high-speed trains
In the near future, China will apply the domestically developed permanent magnet synchronous traction system to high-speed trains, which will be more energy-saving and g…
New technology
Hovering graphite sheets: A landmark breakthrough in materials technology
Boundaries in materials science and sensor technology are being pushed by research that combines levitation, insulation and real-time feedback.
Space science
Plan to 'catch' meteorites with giant magnets
USA- Astronomers are planning to collect a meteorite from another star system that crashed into the Pacific Ocean with an energy equivalent to 110 tons of TNT.
Cancer
Biological robots could 'revolutionize' the fight against cancer
German scientists have created microscopic robots, controlled by magnets, that help surround tumors and release large amounts of chemotherapy drugs to treat cancer.
Discover science
The world's largest magnet can lift an aircraft carrier
The magnet of the world's strongest fusion reactor can lift a 102 million kg aircraft carrier to nearly two meters high.
Science story
James Maxwell - The Forgotten Great Physicist
The physicist with a rather strange name actually contributed only a small part as explaining the principle of radio waves, magnets and battery charging. But why is he s…
New technology
China successfully tested a maglev from 600km / h
For comparison, the normal flight speed of passenger airplanes is about 880km / h to 926km / h.
Discover science
Why do magnets stick together?
Each magnet has 2 sides or 2 ends called the south pole and the north pole. This is because if you hang a magnet on a thread, its south pole will be facing to the North.
New technology
A magnet machine can pull all germs out of the body, from bacteria, viruses to cancer
We can never reach 100% in technologies like this. But you can expect 99% of germs to be eliminated
1001 mystery
The mystery of the 'strange' hill: Where the car shuts down still up the slope
When stopping at the marker on the magnet hill, you will see strange phenomena happening. At that time, even though the engine was turned off, it still climbed up the sl…
New technology
Hebei City, China will build a buffer ship tunnel from just to ship goods
Shipper will not have to run along each neighborhood miserable, confused with the crowded number of houses.