Scientific application
Being bitten by a dog, male students make extremely effective dog chase devices
From the experience of being bitten by himself, Nguyen Tan Minh - High School of Natural Science, VNU has studied and manufactured
Frequency
Browse ScienceInfo articles and explainers related to Frequency.
Topic archive
Articles about Frequency
298 published items.
Computer science
Is the 5G network dangerous to human health?
To achieve the best speed, 5G network will operate on frequencies from 3 GHz to 300 GHz. Does this high frequency affect the health of users?
Discover science
Explain why the sound of children crying again is
The uneasiness is not only because the baby cries for long, crying long but indeed their cries are true
Discover science
Why are there differences in the use of 110V and 220V voltages between countries in the world?
Our electrical and electronic devices in Vietnam market are often used at 220V voltage.
Discover science
This 14-billion-year-old atomic clock deviates from 1 second will help us understand the nature of the Universe
Physicist Jun Ye is the one who created the most accurate watch in the world. With it, we will neutralize the secret of nature.
Discover science
The last frequency of the pilot was buried in Chinese history
Trinh Phi was the last person to die voluntarily when the emperor died, making a sacrifice for the passionate love between his cousin Dong Ngac Phi and the Qing Dynasty…
Discover science
Why is the hand of non-frequency Qing always
On the outside, this object seems to be made of metal, finely decorated, worn on the fingers. It was long and sharp,
Discover science
Great lavish marriage of the Chinese emperor
The emperor under Chinese feudalism had many frequency bands but only performed a single wedding ceremony with the queen himself, so the ceremony took place extremely so…
Discover science
Snail-spotted painting is ruthless and the underground war of the old frequency
The ancient Chinese emperors all possessed a huge harem - the residence of the Empress, Empress, the Emperor and eunuchs.
Khám phá khoa học
1001 Chinese Emperor's rules of lovemaking: Unexpected stories!
Stories of profound Chinese mysteries have always been a fascinating topic for anyone. Even the story of the Emperor's pillow case must follow very strict rules.
Discover science
Surprised with the decisive factor of the time of the Chinese imperial capital's impulse
It is said that the eunuch offers cards that give each room a room for the king to choose, but this way is hard to avoid biased, gossip.
Discover science
The shocking details of the
So far, Qin Shihuang's appearance is one of the controversial topics among experts.
Discover science
Reveal the cause of the disappearance of Qin Shihuang's harem
So far, the only record of Qin Shihuang's queen is in the
Discover science
Why don't we like to hear our real voice?
According to The Guardian, most of us shudder when we hear our own voice.