Life
Why is the air in Hanoi unusually polluted this morning?
On the morning of January 14, Hanoi recorded the most polluted air in weeks. AQI is purple (AQI is over 200, very bad level).
Heat
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Articles about Heat
1,098 published items.
Life
Australia record hot, the sea into a 'hot pot' cooked many creatures
Climate change is causing Australia to experience a record heat wave with many forest fires and its effects under the sea are much worse.
Health
Eating ginger or galangal better?
Ginger and galangal with their peppers but spicy, galangal less heat so most people eat, except pregnant women.
Discover science
Why does putting your feet out of the blanket help you sleep better?
Have you ever noticed that your feet (or sometimes even a part of your feet) are sticking out of a blanket when you are fast asleep? Do you feel sleep better when your f…
Medicine - Health
What is hypothermia?
Hypothermia occurs when the body's heat loss is greater than the amount of body heat generated, the body's ability to control body temperature is also disturbed.
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The anti-cold fireplace in the early 17th century
The Dutch placed a bowl of hot coal inside the stove, placed their feet on a perforated wooden top or slate of stone for heating.
Videos
Feast your eyes on food destruction with ... molten copper
Admire the terrible destruction of molten metal, through the merciless destruction of food in the video below.
Biology
How do insects keep their bodies warm?
Over millions of years of Earth's formation and development, insects have invaded and existed everywhere. They gradually evolved with their hard shells and bones to prot…
New technology
Cooling system simulating the circulatory system can replace the air conditioner
The intricate network of strong static that helps our bodies cool in the summer heat has motivated engineers to design new heat management systems that can be used to co…
Discover science
How does a thermal camera work?
Thermal cameras can see through smoke and many other obstructions to detect heat sources to help firefighters and police rescue victims.
Health
Is standing in front of the microwave safe to use?
A microwave has been a kitchen item for decades. It allows you to cook everything from frozen vegetables to packed meals in minutes.
New technology
The team of scientists who make 'reverse solar cells', in the dark, also generates electricity
Scientists have just made something impossible: reverse solar technology, because instead of using light, they use darkness to generate electricity.
Discover science
What would happen if humans were ... 'cold-blooded animals'?
The fact that humans become cold-blooded animals (heat changes) similar to frogs and snakes will make a big breakthrough for the era of space conquest. Besides, each of…
Environment
Why does air pollution occur when people are sleeping?
Experts explain that Hanoi has a higher air pollution index at night, mainly due to the heat and calm winds that make it difficult for the air to diffuse to rise.
Scientific application
The young engineer built an incinerator combined with cheap boiling water
Seeing that the garbage does not have any treatment place, Mr. Nguyen Bloom has built an incinerator combining boiled water for living with the cost of VND 7 million.