Scientific application
Scientists develop sleep-inducing mattress
Researchers have developed a smart mattress with specially placed heating and cooling elements that promote early sleep.
Cool
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Topic archive
Articles about Cool
479 published items.
1001 mystery
The mystery of the material 'freezes' when heated
When heating the magnetic element neodymium to the right temperature, an interesting phenomenon occurs, which turns all logic upside down.
Medicine - Health
Implantable device for pain-free pain relief
New biocompatible and water-soluble implant could replace opioid pain relievers and many other classes of addictive drugs.
Science story
The 'bubble raft' solution can help the Earth cool down
Clusters of 'bubbles' floating above Earth to reflect sunlight could help reverse global warming.
Funny corner
Before there was a refrigerator, how did people make ice cream cups to cool off in the hot summer?
Humans have been able to make ice cream since long before the first refrigerator was invented. The article below provides detailed information.
Environment
Future temperatures challenge human survivability
The extreme heat that is testing the limits of human survival will continue to rise, challenging the body's ability to fight back and making many parts of the world unin…
Scientific application
Ultra-light foam keeps indoor temperature 10 degrees cooler
The new type of foam made from nanofibers in wood promises to help reduce indoor temperatures sharply, while saving electricity consumed by cooling devices.
New technology
Coming soon, neck-mounted air conditioner, cool all day but only 3.6 million
The Metaura Pro is claimed to be the world's first neck-worn air conditioner capable of continuously blowing cold air to keep the wearer cool.
New technology
Japan makes giant construction robots controlled by virtual reality, cool like the Jaegers in Pacific Rim
In the field of robot manufacturing, Japan has always been a force that many other countries have to respect. And recently, they continue to prove this, when the railway…
Science invention
Samsung once created an extremely 'cool' automatic shooting robot
The machine has the ability to detect targets, warn with loudspeakers, shoot rubber bullets and fire live bullets.
Life
'Cool eyes' with 7 types of plants that absorb odors in the bathroom are extremely easy to grow
Planting green plants in the bathroom is a great choice for purification, deodorization, closeness to nature and very beautiful.
Animal world
Why are tigers not afraid of water, love to swim and swim well?
Domestic cats and tigers belong to the same family of cats, but domestic cats are afraid of water and tigers love to soak in water and swim, tigers can even swim for kil…
Space science
Decipher the mysteries of the space rock of the past 50 years
Scientists believe that the interior of the Moon cooled fairly quickly and evenly after it formed about 4.5 billion years ago.
Science story
The Earth's interior is cooling faster than expected
4.5 billion years ago, the Earth was covered with molten rock (magma) deep in the ocean, creating extreme temperatures common on its surface.
New technology
Smart window design, seasonal temperature adaptation
Windows play a big role in heating and cooling the house. However, that is also considered a big problem. Therefore, scientists have studied smart window design, adaptin…