Browse ScienceInfo articles and explainers related to Hand.
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Vodka, jet fuel, hand sanitizer, perfume... More and more companies are looking to turn CO2 emissions captured from the air or factory smoke into everyday consumer produ…
Photolithography comes from the Latin word for optical printing technique. In the past, people printed with inscriptions on stone. The sheets will be compressed onto the…
Ancient math problems have been handed down for centuries, and recently, a mathematician has solved a 4000-year-old Egyptian puzzle...
When you go to the hospital for an injection, you will be prepared to inject into your hand, but sometimes doctors will surprise you a little when they decide to inject.…
When traveling to India, the first thing you need to keep in mind is to learn about their culture and traditions. Learn how to greet, behave, eat appropriately
Nua is the name of a creature handed down in folklore and described by forest people.
An Iraqi man has become a world record holder by balancing 18 eggs on the back of his hand.
Many people always feel cold in their hands, feet or even the whole body. The cause can be common, but in some cases it's a health warning.
Early evidence of the use of prosthetics has been found in an ancient tomb in the middle of a mysterious cemetery in northern Italy.
The world has witnessed accidental discoveries that have brought scientific and historical breakthroughs.
Before there were wristwatches or desk clocks, the ancients used the natural method of tracking celestial objects and homemade sundials to tell the time.
South Korean scientists have developed a robotic hand that is strong enough to crush a can, but dexterous enough to use a
The team says the robotic hand is capable of helping in many areas that require both strength and finesse.
Why do eunuchs in Chinese movies often hold a bamboo stick in their hand?
The Indian man has raised one arm for more than 45 years and has no plans to lower it.