Browse ScienceInfo articles and explainers related to Hard.
692 published items.
When mixing water into cement powder, an extremely complex chemical reaction will occur, resulting in a water-insoluble artificial stone and high abrasion resistance.
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…
An antibiotic that was born nearly seven decades ago has an unexpected effect on the body's natural anti-cancer mechanism, when properly combined with radiation therapy.
Some international scientists coming to Vietnam were curious about the Vietnamese bamboo pole. And they discovered that carrying heavy objects on a bamboo pole allows pe…
Kidnapping ', which seems to exist only in humans, also appears in insects, particularly ants.
Pham Duc Chinh was born without a rim and ear canal, so it is hard to hear and slow to speak, but graduated with a good university degree, determined to become a chemist.
There are several reasons - of course good - to explain this. Let's see why the actual capacity is often not the same as what is advertised.
The strong scales structure of Aparaima fish helps them to cope with the sharp teeth of predators in the same habitat as piranhas.
Eye contact is an important element when expressing something. But it is very difficult, isn't it?
Puma Punku Citadel is located in the city of Tiahuanaco, South America. Over time, the mysterious ruins of the ancient city remain challenges to the world.
After five years of hard work, Ronald Ross discovered the parasitic nature of mosquitoes that transmit malaria, and was awarded the 1902 Nobel Prize in Medicine.
This bizarre fruit has a hard brown skin, a rough surface. After the monkey has grown, there is a seed inside.
An adult Tyrannosaurus rex (T-rex) has a bite force of up to 5.8 tons, which is equivalent to the weight of 13 Steinway Model D pianos, the largest terrestrial animal th…
More than forty thousand years ago, the wilderness of Australia was also once inhabited by a powerful animal - ancient Kangaroos that are gigantic in size.
The impact explodes a stream of energy, causing the brain to think that it sees a series of glittering lights that do not follow any order or shape. However, this intere…