Electric Fields facts
While investigating facts about Electric Fields 2019 and Electric Fields Band, I found out little known, but curios details like:
A 3M adhesive tape plant accidentally created a force field of static electricity that was strong enough to prevent humans from passing through. A person near this "wall" was unable to turn, and so had to walk backwards to retreat from it.
how electric fields work?
Spiders can use Earth Electric Field to fly "hundreds of miles"; Spiders have been found 2.5 miles up in the air, and 1,000 miles out in the sea.
What are electric fields?
In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what do electric and magnetic fields contain and transport. Here are 50 of the best facts about Electric Fields Festival and Electric Fields Eurovision I managed to collect.
what electric fields physics?
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A 3M tape plant accidentally created a force field of static electricity that was strong enough to prevent humans from passing through. A person near this "wall" was unable to turn, and so had to walk backwards to retreat from it.
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A small magnet implanted in a finger can allow one to sense magnetic fields. This body mod can be very useful in professions that work with electric currents, allowing the detection of live wires and avoiding electric shock.
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Bee's deposit a small positive electric charge on each flower they visit. They also posses "Electroreception" which allows them to detect the presence of electric fields on flowers. They use this info to know if a flower has been recently visited by another bee and therefore has less nectar.
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Fire responds strongly to electric fields and is even pretty conductive"
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Ballooning spiders do not catch the wind with these 'hang gliders', but instead ride the Earth's electric field
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The first motorized police car was an electric wagon fielded on the streets of Akron, Ohio. It could only go 18 miles per hour and needed to be recharged every 30 miles.
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Microwave ovens do not heat food by operating at a special resonance of water molecules. Instead, in a phenomenon known as dielectric heating, molecules in food rotate as they try to align themselves with the alternating electric field, colliding with other molecules and heating the food.
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In his earliest experiment in the field of electrophysiology he noticed that the legs of a dead frog would kick when an electric current was applied to the sciatic nerve.
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Great Whites have electro-receptors which detect electric field of all animals in the water. They use these receptors to locate a prey.
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Magnetism isn't actually its own force, it is a consequence of relativity and electric fields.
Electric Fields data charts
For your convenience take a look at Electric Fields figures with stats and charts presented as graphic.
Why are electric and magnetic fields perpendicular?
You can easily fact check why can electric fields never cross by examining the linked well-known sources.
Spiders can fly using Earth's electrical field. Spiders have flown 'two-and-a-half miles up in the air, and 1,000 miles out to sea.'
Even though it is deaf and blind under the water, platypus is able to detect its prey using special type of receptors located on its bill. These receptors are able to recognize small changes in the electric field around living creatures that are moving under the water.
Birkeland established several observatories in the northern regions of Norway to collect magnetic field data and the 1899 Norwegian Polar Expedition collected the first global pattern of electric currents at the poles from ground magnetic field measurements.
He demonstrated that a changing magnetic field produces an electric response.
An extension cord with two male ends on it is often used to bench test electrical equipment in the industrial field, but is considered so dangerous in other applications, that it is commonly referred to as a "suicide cord." - source
When electric and magnetic fields both exist?
He earned his B.S. in electrical engineering in 1928 and his M.S. in the same field in 1929.
How electric fields are created?
After three months of intense study he published his findings that an electric current produces a circular magnetic field as it flows through a wire.
Bees don’t recognise flowers by their scent or colour, they sense the flowers electric field.
Bees may partially communicate via electrical fields created when they "Dance" out directions to a new food source. This mind-blowing phenomenon is called the Waggle Dance.
Certain spiders can fly hundreds of miles by sensing the Earth’s electric field and using air currents to their advantage, in a process called “Ballooning.”
In 1908 he wrote The Norwegian Aurora Polaris Expedition 1902-1903 in which he explained that polar electric currents flow along the geomagnetic field lines into and away from the poles.
Electric fields infographics
Beautiful visual representation of Electric Fields numbers and stats to get perspecive of the whole story.