New technology
Finding a non-polluting, eternal battery technology
Energy systems based on this new type of battery can improve long-term energy storage based on a special mechanism.
Cobalt
Browse ScienceInfo articles and explainers related to Cobalt.
Topic archive
Articles about Cobalt
14 published items.
Discover science
As an essential element for 'power generation,' why is cobalt so controversial?
Global cobalt demand is expected to quadruple by 2030, driven largely by the widespread adoption of electric vehicles, according to a report by the World Economic Forum.
Discover science
Russian scientists created an entirely new super hard alloy
Recently, Russian scientists announced the successful development of a new generation of super hard alloys that is expected to be used to create mining equipment in the…
Computer science
This is why phones are so good that batteries are still bad
It looks like you will not be able to escape soon enough to always carry with you a spare charger!
Discover science
Precious minerals are more precious than diamonds
Some minerals in the heart of the Earth have reserves of less than one sugar and are easy to dissolve.
Discover science
The heartbreaking truth behind the phone batteries
Many technology industry giants in the world have been accused of abusing child labor to exploit cobalt mines, materials that make Lithium batteries for smartphones.
Discover science
How dangerous is the radioactive source lost in Vung Tau
Co-60, a lost radioactive source in Vung Tau, is an artificial radioactive isotope of Coban, which can cause cancer if exposed.
Archeology
Ancient Egyptians made jewelry from meteorites
International researchers have discovered 5,000 years ago, the ancient Egyptians made jewelry from small meteorite pieces.
Medicine - Health
8 new compounds are at risk of causing cancer
This is the 12th DHS report called Report on Carcinogens and is currently being updated on the Government website to warn the danger of human cancer exposure.
Science invention
Produce electricity directly from water
The image of a billowing water flow from dams that rotate turbine generators will no longer be the only way to generate electricity from water energy.
New technology
Electric cars can cause environmental problems
The British and French governments last month pledged to ban the sale of petrol and oil vehicles before 2040. Sweden's Volvo carmaker also said it will only sell electri…
New technology
Stretchable battery for wearable devices
In the future we will have a stretchable battery for smart watches and wearable electronics. The battery can stretch up to 150% of its original size and still be able to…
New technology
Synthesis of substances that can absorb, hold, and release oxygen
In the future we may not need oxygen when we go diving, but just a mask is enough.
New technology
Japan makes lithium-ion batteries do not need rare earth
Japanese scientists have successfully built lithium-ion batteries without the use of rare earth metals.