New technology
Device makes dogs stop barking in 'a snap'.
Dogs that bark loudly and persistently often bother their owners and disrupt the surrounding environment. However, with this special device, the dog will stop barking im…
Frequency
Browse ScienceInfo articles and explainers related to Frequency.
Topic archive
Articles about Frequency
298 published items.
Health
Unexpected harms of bathing every day
Most people shower at least once a day. However, experts say that this frequency is too much and is not good for your health.
Discover science
What is the tidal phenomenon?
The phenomenon of tides, one of the most wonderful and familiar natural phenomena to humans, has been associated with our lives for thousands of years.
Discover science
Experiment playing 17.5 Hz sound makes listeners scared
In 2003, scientists conducted a strange experiment with 750 volunteers in the form of a concert that caused fear and anxiety.
Science invention
New Invention: Harvesting Wi-Fi and Bluetooth Signals into Energy for Small Devices
Researchers have used this novel method to capture electrons to power commercial thermometers.
New technology
Find out how to bend light to create super-fast 6G networks
Researchers have discovered a new way to control terahertz signals, paving the way for ultra-fast 6G networks.
Computer science
6G speed in new test - 500 times faster than 5G
A consortium of companies in Japan has built the world's first high-speed 6G wireless device.
Space science
Vietnam is preparing to launch a new satellite
Minister of Information and Communications Nguyen Manh Hung directed the Radio Frequency Department and VNPT to soon submit a plan to launch a new satellite to replace t…
Animal world
Tiny frogs make ultrasonic sounds that exceed human hearing
To survive against stronger enemies, leaf frogs emit ultrasonic calls - sounds with frequencies exceeding the maximum frequency audible to the human ear.
Discover science
Can snoring people hear their own snoring?
Do people who snore in their sleep not hear their own snoring? Scientists have sought the answer.
Discover science
At the most remote point on Earth, scientists heard a strange sound with an extremely low frequency
This is one of the loudest underwater sounds ever recorded.
Videos
While walking, the couple encountered a strange scene they had never seen before
During a picnic, a couple in South Carolina, USA were extremely frightened when they discovered a strange tree shaking violently on its own.
New technology
New technology on 6G phones can help detect skin cancer early
Scientists have discovered a new method that can detect skin cancer in just a few seconds, thanks to technology available on 6G network phones.
Environment
Climate change can reduce the frequency of storms and tropical cyclones
Climate change appears to be reducing the likelihood of tropical cyclones around the world, researchers have found.
Conquer Mars
Research shows: Sound has two different speeds on Mars
Scientists say the first recordings of Mars show it to be a quiet planet with frequent gusts of wind, but sound at two different speeds.