Environment
Earthquakes followed the tsunami warning in New Zealand
The tsunami warning came after a magnitude 7.6 earthquake in New Zealand and Tonga this morning. The Pacific Tsunami Warning Center signaled after the earthquake struck…
Signal
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Articles about Signal
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Environment
Use laptop to alert earthquakes
Elizabeth Cochrah, an earth scientist working at the University of California (USA), suggested the idea of turning a laptop with accelerometer into an earthquake disas…
Environment
Phuket test tsunami alarm
Thailand's National Disaster Forecast Center (NDWC) said, starting April 7, at 9 am every day, 79 tsunami warning stations along the Andaman coast will signal test signa…
Environment
Japan introduced automatic disaster warning system
Yesterday, Japan introduced the use of automatic disaster warning system, which relies on satellites to instantly transmit disaster warning information.
Environment
Lightning forecast?
September is the end of the thunderstorm season in Vietnam and is also the time when lightning forecasting can be strong. Can lightning be forecasted to prevent accident…
Environment
Alert Map - Real-time disaster warning
With data provided and closely monitored from the National Radio Disaster Signal Association & Hungary's Emergency Disaster Warning Center (RSOE), Disaster and Emergency…
Environment
Swallowing birds, low flying sad birds signal rain
Sometimes we see flying urchins so low, even so low that it is almost close to the ground; sometimes we see a lot of dragonflies gathering into a group that only flies a…
Photo library
The daisies signal the winter in Hanoi street
These days, on the streets and in the fields in the famous flower village of Hanoi, passersby are easy to find beautiful, pure camomile bicycles.
Photo library
Visit the largest radio telescope on the planet
With nearly 900 metal plates in a circle with a diameter of 576 m, RATAN-600 is the largest radio telescope in the world that can track the Sun and seek life in the univ…
Photo library
A close-up of clouds makes people lethargic
The clouds that dance in the sky before the storm always give us a feeling of fear. Watch the clouds
Videos
Video: Detect the strongest radio waves coming from the universe
FRB 180309, the most powerful radio wave, could be the result of a collision between stars or alien ships.
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: A strange object near UFO space station controversial
In the video posted on YouTube on August 13, one
Videos
Video: Equipment to activate the camera when pulling the gun to the American police
Signal Sidearm was mounted in a holster, which enabled all cameras to be within 10m when the police officer pulled out the gun to suppress the object.
Videos
Video: Warning device gives way to the fastest ambulance
The system will emit sound and message alerts to surrounding vehicles to create the fastest way for an ambulance.