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What are floors B, G, R in the lift?
When entering the elevator, on the panel besides the buttons 1, 2, 3, 4 ... corresponding to the position of the floors we also see the appearance of symbols such as B,…
Floor
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Articles about Floor
432 published items.
Oceanography
What will happen if the sea becomes transparent?
You can swim freely in the sea next to the fish and still be active in all dangers lurking. But is this really beneficial to all?
Oceanography
Scuba diver frantically faced the devil face on the ocean floor
The ugly shaped fish is hiding in the sand of the sea as a camouflage when hunting.
Oceanography
Hundreds of hydrothermal nozzles undulating the seabed
The new underwater map reveals towering towers and hydrothermal vents rising from the sea floor in the dark off the Pacific Northwest.
Archeology
Greedy squid led to horrific death on the sea floor 200 million years ago
The 200 million-year-old fossil preserved a violent attack between a squid and a fish in the deep sea.
Scientific application
Vietnamese engineer builds floor cleaning robot to disinfect patient room
The robot, made by engineers of the Institute of Applied Technology, Ministry of Science and Technology, can hold 10 liters of solution and operates continuously for 2 h…
Photo library
The first underground station of Ho Chi Minh City is gradually revealed
After months of waiting, the underground theater of Ho Chi Minh City is on the first metro line
Oceanography
Discovered 'monster eating bones' in the depths of the Earth
The bodies of 3 crocodiles have been swallowed up by tiny monsters on the ocean floor, and their bones are no longer available.
Biology
Discover life under a 15km deep crack
Microorganisms thrive in one of the harshest environments of the Earth, opening the hope of finding life on another planet.
Oceanography
Huge fresh water is discovered deep below the sea floor
A rare freshwater reserve has been discovered off the southern coast of New Zealand, which can help combat drought and mitigate the effects of climate change.
Archeology
Stunned the 570 million-year-old organ-less, 'networked' monster with silk
British scientists have discovered a kind of weird ocean monster, connected by a social network with thin thread like thread.
Archeology
The 1 billion-year-old fossil of the oldest plant in the world
The scientists found fossils of a green algae that cover the sea floor, thought to be the ancestors of terrestrial plants that first appeared.
Discover science
Effective ways to fight against the floor
The situation of house bumps is often encountered in rural areas. The process of anti-slipping with slag is very necessary to handle this common phenomenon of slam.
Health
How to take the elevator safely and politely epidemic season
Nowadays, elevators are an indispensable device in buildings and offices. It's that much, but not everyone knows how to use an elevator safely and effectively.
Discover science
7 types of household garbage should not use vacuum cleaners
If the garbage is powder or coffee beans or sandy soil, remove it with a broom and wipe it away instead of using a vacuum cleaner to avoid clogging straws, sieves, and s…