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Hand
Browse ScienceInfo articles and explainers related to Hand.
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Articles about Hand
1,231 published items.
Videos
Surprised with the device can
Having a design like a hand-held tape stick, this special '3D printer' can create a layer of tissue just like human skin.
Videos
Video: Risks to the body when stabbed or thorny
Silk, thorns or other pieces of natural wood contain many bacteria and fungi, which can easily cause staph infections, more dangerous than tetanus.
Videos
Video: The use of micro-grain rice chips implanted in the hand
Rice-sized micro-chips allow users to open doors, cars, equipment or use them as tickets on public transport.
Videos
Video: Caused by wounds made by chopped paper hurt more than a knife
Clipping saw-toothed paper, chemicals and wood chips clinging to the wound are the cause of hand cuts caused by shabby paper pain.
Videos
Video: Determinants of left-handed probability in children
Left handed is a natural trait with the probability of being determined by the genome.
Videos
Video: Gloves help astronauts as strong as Ironman
This device helps astronauts with arms like Iron Man in Hollywood movies, easily lifting 7-9kg objects with one hand without strain.
Videos
Nobody knows how English people produce fat cheese
4,000 years ago, cheese was made entirely by hand, now there are more modern machines to help.
Videos
Impressive numbers when the Earth shrinks with 100 inhabitants
Do you know how many colored people on Earth on our planet, how many left-handed people, many homeless people, how many people are overweight ...?
Videos
Video: How to create a blade with plastic and wood cutting paper
An American craftsman shared how to turn an A4 sheet of paper into a knife-like hand tool that cuts through cardboard, plastic and even wood.
Videos
Video: The origin of human pointing finger
Hand lines are natural wrinkles that formed from before we were born and there is no scientific basis for how to look at the future to predict the future.
Videos
Video: The prosecuted astronaut uses his hand to glow UFO near ISS station
UFO hunters claim that astronauts on the International Space Station (ISS) intentionally conceal evidence of the glowing strange object passing by.
Videos
Just cards, but in this guy's hands, they turn into skilled dancers
Eliot Slevin is an expert in cardistry, this video will show you his skills.
Videos
The videos remind you how beautiful nature is
Joining hands to protect it before it's too late, we won't want to leave our descendants a barren barren Earth.
