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Video: Technologies that help cool the Earth
The method of spraying chemicals simulating volcanic eruptions and rattan seeding promises to cool the Earth but not reduce the amount of CO2.
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Video: Rainbow circle appears in the sky of Russia
The rainbow image has a full round shape recorded by a video camera on the roof of Lakhta Center, a 460m high skyscraper under construction in St. Petersburg. Petersburg…
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Video: High yield vertical vegetable farm in the US
Plenty company farm design allows plants to grow vertically on the sides of tall towers. The lights are also arranged vertically so that plants are most exposed to light.
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Video: The collision created the Everest
Mount Everest formed when two giant tectonic plates of India and Eurasia collided with about 50 million years ago.
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Robot painter climbing chimney painting 100m high wall
Mikhel Joala, the inventor of Estonia created a model of experimental experimental robot capable of creating murals up to 100 meters tall by spray paint, Reuters on July…
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Selecting the right time, rays easily cut giant spider meat
The stingray is very smart when choosing the right time the giant spider crab is molting to attack.
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Video: How to observe a total eclipse safely
Viewers of the eclipse are required to wear specialized glasses or look through a filter of sunlight to protect their eyes.
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Video: History of invention and use of pesticides
Pesticides play an important role in controlling harmful insects but also potential risks to the environment and health.
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Video: Light bulb production process
Light bulbs are items we use every day for the purpose of lighting, serving learning, working and living in general.
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Video: How is beer made?
Vietnam is one of the most beer drinking countries in the world with millions of liters of beer consumed each year.
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Video: Dragon taps appeared in Tibet after half a century
For the first time in more than 50 years,
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Video: Harmful to the environment of solar cells
The production of solar cells produces NF3 greenhouse gases that can cause climate change.
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Video: The world's largest firefighting aircraft, Boeing 737
China has successfully built and tested the world's largest firefighter, approximately the size of a Boeing 737 and 37m long.
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Video: Swiss factory specializes in exhaust fumes for resale
The Climeworks factory in Switzerland specializes in extracting CO2 from the air to provide a nearby greenhouse.
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Video: Two systems dominate the 60-year cycle of 12 animals
The 60-year cycle of 12 animals in the popular lunar calendar in Asian countries is the number of different combinations of two systems Can and Chi.