Scientific application
Automatic fire alarm system
Taking advantage of some used thermal sensors, Nguyen Duc Nhan, lecturer of the Faculty of Electrical Engineering - Quang Binh Agricultural and Industrial Vocational Sch…
Signal
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Articles about Signal
767 published items.
Scientific application
Application of stem cells into aesthetic field
Many signals show that research in the field of stem cells in Vietnam is coming into application.
Scientific application
New benefit of chemical signaling
In one discovery, it could create controlled movements in future nano machines used for drug delivery, fuel cells and other applications. Researchers in Pennsylvania rep…
Scientific application
Tire pressure warning device: great benefit from simple things
Have you ever seen a car with a small tire running on the road? Do you want the wing to tell the driver before it becomes a disaster? What happens when you drive with a…
Scientific application
Choose compact quality lamps
Although there have been rains signaling the weather has changed season, EVN forecast that the power source cannot provide enough for the demand for use and economic dev…
Scientific application
When an accident occurred, how did the submarine alert?
The normal submarine operating area is in the water, once a submarine happens under water, the problem will become much more serious than boats on the water's eyes; The…
Scientific application
How does an airplane avoid hitting each other in the air?
When airplanes fly in the sky they do not arbitrarily fly miscellaneous on it, but must fly according to the designated routes. But due to the very fast flight speed of…
Scientific application
Radio astronomy and giant antennas
The seventeenth century was an era of astronomy thanks to the invention of a telescope by Galilée and the great scientific achievements of Kepler and Newton on gravity.…
Environment
Found a way to detect large earthquakes early by ... gravity waves
According to NDTV, scientists have just developed a new method to help us quickly estimate the intensity of very large earthquakes, from 8.5 on the Richter scale.
Environment
The house spider is a giant mouse
The house spiders with long strides with small mice appear massively in families in England this summer.
Environment
Golden flash in the sunny season of Christmas Perfume
Plant species included in the Vietnam Red Book - Christmas of Pterocarpus macrocarpus began to replace new clothes and makeup blue wings with each bunch of bright yellow…
Environment
Synchronize traffic lights to avoid traffic jams
To accelerate the speed of street traffic, the city of Los Angeles (USA) has synchronized about 4,000 traffic lights, and is the first city in the world to install this…
Environment
The earthquake in Sumatra island signaled the Indian Ocean's bottom fault
According to scientists, strong earthquakes that occurred off the Indonesian island of Sumatra last April could be a sign of the creation of a new stratigraphic belt at…
Environment
He uses bacteria to create electricity
Scientists at the University of Leeds (UK) said, bacteria can be used to generate electricity, because they can use light or hydrogen gas as fuel to produce electricity.…
Environment
Mysterious desert in Mexico
Everywhere in the world is covered by radio waves, mobile phones, television signals and many other types of radiation. But no radio signal could enter or exit the Zone…