Scientific application
How to build a mini generator is extremely simple.
A generator is a device that uses alternating magnetic fields to produce electricity.
Wire
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Articles about Wire
98 published items.
New technology
Thousands of people line up to have brain chips implanted
Tech mogul Elon Musk's startup has been granted permission to test implanting chips into human brains. Thousands of applicants have already applied.
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Why do people put balls on high voltage cables?
The balls on high voltage wires have always been a mystery, so what is their purpose?
Science invention
Optical phone - device that transmits sound using light
Inventor Alexander Graham Bell had high hopes for optical telephones, envisioning that wireless communications would replace the tangled network of telephone wires.
Space science
Boy builds telescope that can observe the surface of the Moon, with only wires and a few cans of soft drink
An interest in space phenomena and hours of reading about astronomy is what prompted Malick Ndiaye to design a telescope with what was already around him.
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New aluminum alloy fabrication withstands 400 degrees Celsius
Russian scientists have developed a new low-cost aluminum alloy with advantages such as good electrical conductivity, durability and heat resistance.
Videos
The moment when a giant bear broke the barbed wire fence
The two ferocious bears stormed each other fiercely, breaking camera traps on the tiger's trail and uprooting both fences and barbed wire.
Scientific application
Principles and how to make lemon battery
Only with the simple principle that you can generate electricity from lemons.
Oceanography
The rare sight is overwhelming on the California coast
In the midst of the pandemic, nature brought an unprecedented gift to night seafarers in Southern California, USA, a bioluminescent wave caused by algae blooms.
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Why are cars bitten by rats today?
The insulation of soybean conductor is a difficult thing to refuse for rodents.
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How does fireworks work?
On major occasions around the world, fireworks are always performed in public places with spectacular scenery and colorful sounds.
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Why don't we make all the wires underground?
Moving electrical wires underground can help avoid hazards during a storm. However, the ducted underground network also has its own problems.
Animal world
Swallow and the basic information about swallow
The swallow belongs to the Swallow family, which is one of the familiar birds living close to humans, native to Africa, easily adapted to life ...
Archeology
Digging the school yard, accidentally 'opening' the 1,300-year-old ancient tomb
When digging the foundation in the sports ground of a primary school, the workers suddenly dug into the ceiling of a lavish ancient tomb.
Archeology
Walking in the forest, the young soldier picked up the golden ring of 3,000 years
A young soldier in western Poland has unknowingly picked up a rare and precious piece of jewelry dating back 3,000 years, in a forest.