Space science
Find material 10 billion times harder than steel
The crust of the hidden crystals has 10 billion times the hardness of ordinary steel. This helps them create gravitational waves that we can detect from the earth.
Steel
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Articles about Steel
180 published items.
History
March 31, 1889: Inauguration of the Eiffel Tower in Paris
The Eiffel Tower is a steel structure located on the Champ de Mars park, next to the Seine, Paris. Originally named Tower 300 meters, works by Gustave Eiffel and colleag…
History
January 28: The Eiffel Tower was started but the French protested
After the inauguration of many people who saw the tower as a thorn in their eyes, they assumed that the tower was not suitable for this Paris city.
Animal world
A 30cm-long rat riddled with steel traps to escape
The large oversized mouse only takes half an hour to destroy the steel cage and crawl out through the big hole.
Animal world
Dolphins have the longest social memory in the animal world
New US scientists can determine the long-term memory of dolphins. The study, published on Aug. 7, shows that this mammal has the longest social memory in the animal king…
Animal world
Tiger precious dead due to
Wild animal experts said rare Siberian tiger carcasses were discovered on October 27, 2011 in Fusheng village reservoir, Heilongjiang province, which could be killed by…
Animal world
Bridge collapsed because ... bird droppings
Overload traffic, steel rust and the lost points caused the bridge across the Mississippi River in the United States to break. But now a new culprit has been found: pige…
Animal world
Health crocodile jaw like?
Perhaps everyone knows that alligators are animals with hardened steel jaws, which give out the emulsion, but how is it really hard and healthy? In order to find a solut…
Scientific application
Turn red mud into steel
Scientists from the Vietnam Institute of Science and Technology have succeeded in turning large amounts of red mud into the process of enriching and exploiting alumina (…
Scientific application
The new initiative restores old iron and steel pipes
Hundreds of kilometers of pipes that Thua Thien Hue Water Supply and Sewerage Company are using are 40-80 years old. Due to poor quality, they cause water turbidity, oft…
Scientific application
Why does copper have many different colors?
Copper though is not widely used as iron and steel. But it has many advantages that iron and steel cannot match. Pure copper has extremely good electrical conductivity a…
Environment
Dust covering the Chinese city is harder than steel
According to the South China Morning Post (SCMP), residents living in one of the most polluted cities in China are breathing and dust particles are harder than iron and…
Environment
Guide to fight against the house when the storm comes
People can protect storm-proof houses with some relatively simple anti-flood measures according to the video clip below.
Environment
Iran discovered large quantities of molybdenum sediment
Iranian media reported on September 30, a large amount of molybdenum sediment with an estimated reserve of 21.7 million tons.
Environment
The manufacturing industry has difficulty achieving the goal of reducing emissions
The production area will not be able to achieve the CO2 reduction target by 2050 because it is difficult to further improve energy efficiency.