Environment
Projects hope to prevent global warming
What is happening on our planet has caused real concern among the ranks of scientists. Recently, they set an alarm bell for the next 50 years due to global warming, 1/4…
Metal
Browse ScienceInfo articles and explainers related to Metal.
Topic archive
Articles about Metal
604 published items.
Environment
The most polluted areas in the world
Four of the world's 10 most polluted areas fell into Russia, while the former Soviet Union republics
Environment
Thach Son Cancer Village: From the earth to the sky are poisonous
Air, soil, surface water, groundwater ... in Thach Son commune, Lam Thao district, Phu Tho - which is known as the cancer village, are heavily polluted by chemical toxin…
Photo library
Visit the largest radio telescope on the planet
With nearly 900 metal plates in a circle with a diameter of 576 m, RATAN-600 is the largest radio telescope in the world that can track the Sun and seek life in the univ…
Photo library
Pure gold and the most beautiful minerals in the world
Photographer Ryoji Tanaka and chemist Ryoji Tanaka took amazing photos of the beauty of many minerals on Earth.
Photo library
Picture: Beauty 'meditative metal meditation'
Hanoi has tickled. Early molting cicadas happily raised the song to welcome the summer ... Here are some pictures of meditating metal meditation (molting cicadas) that P…
Videos
The new steel burning method helps to heat a steel bar up to 1200 degrees Celsius in just 12 seconds
Timothy Miller YouTube channel has proven to have a lot of heat and heating methods in a short time, only 12 seconds in any shape.
Videos
Admire laser technology to fly the rust layer in a flash
This product is essentially a laser projector with a capacity of about 50-1000 W.
Videos
Video: The device helps pick up 60 tennis balls in a moment
Just use the light force to roll the device over the tennis balls, the metal mesh will bend, creating space to squeeze the ball inside the basket.
Videos
Video: The beauty of metal reaction
Metal reaction occurs when zinc is added to a salt solution of a less active metal.
Videos
Video: The process of making the Earth's crust lose a lot of gold and silver
New studies show the evaporation process causes the early Earth's crust to lose volatile elements such as gold, silver, and zinc oxide.
Videos
Video: The experiment shows that the force of the glass warhead is frightening
Traditional gunheads are usually made of metal, such as lead, copper, etc. For non-lethal warheads, it is often used with rubber, plastic and other materials.
Videos
Video: History of aluminum smelting technology
People have discovered aluminum since thousands of years ago, but due to the limitations of metallurgical technology at the time, this metal was not used properly, the p…
Videos
Video: Mechanic mechanically manipulates a robot controlled by thought
An Indonesian man uses scrap metal to make his own rehabilitation arm.
Videos
Video: How precise was the firefighter's ax?
The fireman's ax should require absolute sharpness to relieve the victim in the most dangerous case, destroying any obstacles such as toughened glass, twigs and walls.