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How does lightning kill people?
A pregnant woman in Soc Son was struck by lightning and many people were afraid of going out on the street at the time of the storm Kujira was landing.
Voltage
Browse ScienceInfo articles and explainers related to Voltage.
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Articles about Voltage
33 published items.
Discover science
How does wireless power work?
Nikola Tesla always dreamed of being able to supply electricity around the world without having to pull wires. Finally, the inventor also came close to dreaming, when hi…
1001 mystery
Suddenly became a
The body of a Serbian man is suddenly able to suck all metal objects after surgery. It is known that the doctors used cardiac activation machines with high voltage to al…
Space science
2011: Storm from rising and reaching the maximum
It is forecasted that in 2011, the magnetic storm will increase with about 20-25 matches, the intensity will be stronger (from 150-200nT).
Biology
Infrared rays help photosynthetic plants
Although the level of plants absorbs solar energy through different photosynthesis, their absorption efficiency is the same.
Animal world
Why do animals avoid getting close to high voltage poles?
Many people wonder why animals tend to avoid grazing near high voltage poles or cables.
Scientific application
Principle of operation of car ignition system
The internal combustion engine is a 'machine' with many auxiliary systems such as fuel system, cooling system, gas distribution system, booster system ...
Scientific application
Using energy saving technology for street lights
Installation of DIM-250 ST power saving device, each high-voltage lamp has saved 30-50% of electricity, 75W incandescent bulbs are replaced with Compac bulbs with a capa…
Medicine - Health
Prospects for early detection of cancer by bioelectric signals
Biologists at Tufts University School of Arts and Sciences have discovered a bioelectric signal that can identify cells that are likely to grow into tumors.
Science invention
Bed to treat illness
Surely many of you like the feeling of sleeping in the morning, even if it is this sleepiness that can be harmful to late work or school, but many people still
Science invention
Invention MeRAM - magnetic random access memory
Engineers develop new energy efficient computer memory using magnetic materials by using electrical voltage instead of running current.
Science invention
Define Ampere precision by one electron at a time
This is a new way of defining the standard ampere, unit of current, more precisely, built by physicists in Finland and the United States. The team is led by Jukka Pekola…
Computer science
Things to know about lithium-ion batteries and how to avoid battery bottles
These are scientifically based anti-battery methods based on the characteristics of lithium-ion batteries.
New technology
Scientists successfully developed transfigured liquid metal
Researchers at the University of North Carolina (NCSU) have taken first steps in developing a method of controlling the surface tension of liquid metal by low voltage.
New technology
Safe and energy saving with 'smartphone charger'
A Finnish computer engineer has developed the world's first smartphone charger to automatically power off and isolate the power source as soon as the phone is pulled…