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How does the double-sided mirror in the interrogation rooms work?
By applying theory related to the intensity of light and making mirrors, humans have created two-dimensional mirrors that serve in many fields.
Intensity
Browse ScienceInfo articles and explainers related to Intensity.
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Articles about Intensity
157 published items.
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The prophetic ball is more interesting than what you think
This crystal ball is located just outside the Meteorological Office of Darwin Airport in Darwin, Australia. It is not a prophetic tool we often hear in ancient stories.
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Can flash light cause infant blindness?
Although the infant's retina is incomplete, the intensity of the light from the flash is not really high, and even for a brief moment, it cannot cause such a serious inj…
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Why are people lazy to exercise?
A new study in the United States shows that motor laziness is a human nature derived from ancient hunting and gathering.
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Why should never see the sun through binoculars?
An English astronomer has wondered how to make a video explaining why we should not look directly at the sun, especially when using binoculars or space telescopes.
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Why do earthquakes in Nepal have great destructive power?
The intensity and nature of earthquakes and terrain conditions are the factors that make earthquakes in Nepal cause a lot of human and property damage.
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The destructive power of a storm depends on the naming?
Feminine storms are often more destructive than masculine storms, according to a new study.
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Light can also influence people's emotions
New research shows that the amount of soft light helps us to control our emotions well, make more rational, more informed decisions.
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Why can't firefighters hear the alarm?
Firefighters are equipped with emergency alarms with quite large sound intensity. However, their colleagues participating in fire fighting often do not hear this alarm.…
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The deep voice is easy to pick up
A new US study shows that low voice can help managers on the market earn more money.
Oceanography
Fishing network predicts storms
American experts are thinking of making use of satellite card networks that are attached to many large fish species in the Gulf of Mexico to measure ocean temperatures a…
Oceanography
Vietnam coast is very strong erosion!
Vietnam is at risk of facing the phenomenon of coastline being eroded with strong intensity, the sea level is rising higher and higher. Environmentalists have just warne…
Archeology
Princess mummy 'causes earthquakes'
A seismic intensity of 5.3 on the Richter scale occurs in the Altai Mountains of the Altai republic on July 31. The epicenter of the earthquake is about 28km from Aktash…
Space science
Why did the universe not collapse after the Big Bang?
According to the most accurate physical models today, the universe must surely collapse right after bulging from the Big Bang.