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Video: See how this machine cleans the clean white tunnel like it did
Dark tunnels are always the most favorable conditions to form plaque, dirt and air pollution due to the continuous and prolonged flow of vehicles.
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Video: Cloud like a catheter to heaven in Japan
The pale tube cloud was recorded yesterday in Niigata city in the center of Chubu province, Japan, stretching to the ground from the cloudy sky.
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Overwhelmed with 360-degree video shooting footage in space
Two Russian astronauts Sergey Ryazansky and Fedor Yurchikhin recorded beautiful scenes during a 7.5-hour walk in space in August.
Videos
Video: Detecting the sign of Mars around the equator
Scientists found signs of the red planet's equatorial ice thanks to new techniques that improve the resolution of data.
Videos
Video: History of discovery and application of pi numbers in mathematics
Obviously, the circumference of the circle will increase or decrease in proportion to its diameter, but this relationship is further than that.
Videos
Video: Mechanism of action of three types of anesthesia in surgery
Doctors often combine local anesthesia, inhalation anesthesia, anesthesia by intravenous injection to create a standard balance in surgery.
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Video: The first full-powered electric train in the world
Each windmill only needs to work an hour to provide enough power for a tram to run all 200km long.
Videos
Video: The pencil becomes a tree planting tool
Thanks to the seed attached at the end, discarded pieces of pencil will help the seedlings to germinate when plugged into the ground and watered.
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Video: Syndrome causes many addicts to pluck their hair and hair
People with Trichotillomania syndrome tend to like pulling hair or pulling hair on the face and limbs, when stressful and anxious.
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Heartbeat before the plane staggered when landing
Video footage of Airbus A380 aircraft, one of the largest passenger aircraft currently landing in reverse wind conditions and shaking violently due to the impact of the…
Videos
Video: The reason many people like to feel scared when playing adventure games
Many people like to play adventure games because the feeling of fear is quite similar to a positive, high-agitated state like excitement or happiness.
Videos
Video: Pediatrician with the secret to coaxing babies to stop crying for 30 seconds
Dr. Robert Hamilton with 30 years of experience working in pediatrics only parents how to calm babies effectively, according to Health.
Videos
Floating on the sea a month via video timelapse ... 10 minutes
The YouTube channel JeffHK recently uploaded a 4K timelapse video of a panoramic 30-day cruise on the sea with a cargo ship crossing many oceans.
Videos
Video: The secret of survival when lost on the island
Signaling to help, protect your feet, find fresh water and food is what you need to do to survive on the island.
Videos
Video: The mixture helps China turn desert into cultivated land
Chinese scientists create a special blend that helps sand retain water, nutrients and air.