Articles related to "Magnetic Fields"
Understanding Lenz's Law
Lenz's law, giving the direction of induced electromagnetic fields, is a consequence of the law of conservation of energy.
lenz's law • conservation of energy • faraday • induction • electromagnetic
Lenz's law, giving the direction of induced electromagnetic fields, is a consequence of the law of conservation of energy.
lenz's law • conservation of energy • faraday • induction • electromagnetic
Understanding Ampere's Law
Ampere's Law allows physicists to determine the magnitude and direction of the magnetic field induced by an electric current.
ampere's law • andre ampere • magnetic fields • electric current • electromagnetic
Ampere's Law allows physicists to determine the magnitude and direction of the magnetic field induced by an electric current.
ampere's law • andre ampere • magnetic fields • electric current • electromagnetic
What Are Electromagnetic Waves?
Visible, ultraviolet, and infrared light as well as X-rays and all types of radio waves are types of electromagnetic waves or electromagnetic radiation.
electromagnetic waves • electric fields • magnetic fields • infrared light • ultraviolet light
Visible, ultraviolet, and infrared light as well as X-rays and all types of radio waves are types of electromagnetic waves or electromagnetic radiation.
electromagnetic waves • electric fields • magnetic fields • infrared light • ultraviolet light
The Electromagnetic Field
An electric current creates a curling magnetic field. When placed in an external field, a force acts on the wire. This magnetic force is what drives the electric motor.
electromagnetic field • magnetic force • electric motor • circular magnetic field • hans christian oersted
An electric current creates a curling magnetic field. When placed in an external field, a force acts on the wire. This magnetic force is what drives the electric motor.
electromagnetic field • magnetic force • electric motor • circular magnetic field • hans christian oersted
Oersted's Electromagnetic Effects
During a class, Oersted noticed that a compass near a wire carrying electricity was affected by the current induced magnetic field.
oersted • electromagnetic • magnetic fields • electricity • magnetism
During a class, Oersted noticed that a compass near a wire carrying electricity was affected by the current induced magnetic field.
oersted • electromagnetic • magnetic fields • electricity • magnetism
Understanding Faraday's Law
A changing magnetic field will induce an electric current and corresponding electric potential difference according to Faraday's Law of electromagnetic induction.
faraday • induction • electromagnetic • electric current • electromotive force
A changing magnetic field will induce an electric current and corresponding electric potential difference according to Faraday's Law of electromagnetic induction.
faraday • induction • electromagnetic • electric current • electromotive force
The Electromagnetic Spectrum
What is the electromagnetic spectrum? It consists of all types of electromagnetic waves, including radio waves, X & gamma rays, & visible, ultraviolet, & infrared light.
what is the electromagnetic spectrum • electromagnetic waves • electromagnetic radiation • infrared light • visible light
What is the electromagnetic spectrum? It consists of all types of electromagnetic waves, including radio waves, X & gamma rays, & visible, ultraviolet, & infrared light.
what is the electromagnetic spectrum • electromagnetic waves • electromagnetic radiation • infrared light • visible light
Rock Magnetism
Plate Tectonic theory revolutionized the science of geology. The study of magnetism in rocks was one of the keys that led to this grand unifying theory of geology.
geology • geophysics • earth • science • earth science
Plate Tectonic theory revolutionized the science of geology. The study of magnetism in rocks was one of the keys that led to this grand unifying theory of geology.
geology • geophysics • earth • science • earth science
Basic Properties of Magnets
Magnets are fascinating objects for anyone ranging from the child to the engineer. They can be a source of fun and we can also probe and quantify their curious properties
magnets • magnetic • magnet • properties • properties of magnets
Magnets are fascinating objects for anyone ranging from the child to the engineer. They can be a source of fun and we can also probe and quantify their curious properties
magnets • magnetic • magnet • properties • properties of magnets
Magnetic Brakes and Lenz's Law
A fun physics science lab for kids that uses magnets to illustrate Faraday's law and Lenz's law via a magnetic brake effect.
lenz's law • magnets • magnetic brake • classroom science experiments • physics demonstration
A fun physics science lab for kids that uses magnets to illustrate Faraday's law and Lenz's law via a magnetic brake effect.
lenz's law • magnets • magnetic brake • classroom science experiments • physics demonstration
Faraday Cages and Lightning Safety
An enclosed metal shell acting as a Faraday cage can offer protection from lightning and other electrical effects.
faraday cage • faraday effect • michael faraday • lightning safety • electric field
An enclosed metal shell acting as a Faraday cage can offer protection from lightning and other electrical effects.
faraday cage • faraday effect • michael faraday • lightning safety • electric field
Magnetic Sampling and Analysis
Sampling and analysis of rocks for their magnetic properties is a complicated and tedious process. The results though, have helped to revolutionize the science of geology.
geology • geophysics • earth • science • earth science
Sampling and analysis of rocks for their magnetic properties is a complicated and tedious process. The results though, have helped to revolutionize the science of geology.
geology • geophysics • earth • science • earth science
MICROWAVE OVENS: AN INTRODUCTION
Microwave ovens have infiltrated our lives to such an extent that life without them has become impossible. The ability of a microwave oven to quickly and safely cook food appeals to all of us. But how safe is it? This series of articles will study and analyze the microwave oven and its working in detail and try to give you an orientation as to what that little box on your kitchen counter really is. The first article is about the origins of the microwave oven and its components.
microwaves • radar equipment • microwave oven • electromagnetic radiation • electromagnetic energy
Microwave ovens have infiltrated our lives to such an extent that life without them has become impossible. The ability of a microwave oven to quickly and safely cook food appeals to all of us. But how safe is it? This series of articles will study and analyze the microwave oven and its working in detail and try to give you an orientation as to what that little box on your kitchen counter really is. The first article is about the origins of the microwave oven and its components.
microwaves • radar equipment • microwave oven • electromagnetic radiation • electromagnetic energy
Studying the Planets' Magnetic Fields with MHD
A short discussion of the magnetospheres of planets and their simulation via magnetohydrodynamics.
magnetohydrodynamics • mhd • simulation • planet • magnetosphere
A short discussion of the magnetospheres of planets and their simulation via magnetohydrodynamics.
magnetohydrodynamics • mhd • simulation • planet • magnetosphere
Understanding the Faraday Cage
A Faraday cage is an enclosed conducting shell that shields its interior from strong electric fields and electromagnetic waves.
faraday cage • faraday effect • michael faraday • electric field • electromagnetic
A Faraday cage is an enclosed conducting shell that shields its interior from strong electric fields and electromagnetic waves.
faraday cage • faraday effect • michael faraday • electric field • electromagnetic
Health Effects of Electromagnetic Fields (EMFs)
Does exposure to electromagnetic fields (EMFs) cause cancer? Short answer: Who knows?
Does exposure to electromagnetic fields (EMFs) cause cancer? Short answer: Who knows?
Don't Stare at the Sun!
This article explains what sunspots and solar flares are. It also charts the history of their discovery through time.
sunspot;solar flare;sun;magnetic field;plasma;x-ra
This article explains what sunspots and solar flares are. It also charts the history of their discovery through time.
sunspot;solar flare;sun;magnetic field;plasma;x-ra
Nuclear Density, Stellar Mass: Neutron Stars and Pulsars Continu
astronomy • supernovae • binary pulsars
astronomy • supernovae • binary pulsars
Cracked Magnets & a Chevy Beretta
Today we discuss what happens when the magnet on a distributor shaft cracks and help a person that has a 1990 Chevy Beretta with an A/C compressor clutch problem.
transmission • flush • intake • manifold • gasket
Today we discuss what happens when the magnet on a distributor shaft cracks and help a person that has a 1990 Chevy Beretta with an A/C compressor clutch problem.
transmission • flush • intake • manifold • gasket
Importance of Maxwell's Equations
Maxwell's equations synthesized physicists' understanding of electrodynamics and predicted the existence of electromagnetic waves.
maxwell's equations • electromagnetic wave • electrodynamics • electromagnetic • james clerk maxwell
Maxwell's equations synthesized physicists' understanding of electrodynamics and predicted the existence of electromagnetic waves.
maxwell's equations • electromagnetic wave • electrodynamics • electromagnetic • james clerk maxwell
Mariner 10 Mission Summary
Mariner 10, the seventh successful mission of the Mariner series in the 1970's encountered both Venus and Mercury and led to several key planetary discoveries.
mariner 10 • mercury • venus • early space missions • space science
Mariner 10, the seventh successful mission of the Mariner series in the 1970's encountered both Venus and Mercury and led to several key planetary discoveries.
mariner 10 • mercury • venus • early space missions • space science
Microwave Ovens Heat Food Unevenly
Why is microwave heating of food often uneven so that one bite is scalding while the next is still frozen?
microwave ovens • microwave ovens heat food unevenly • microwaves • electromagnetic waves • microwave heating
Why is microwave heating of food often uneven so that one bite is scalding while the next is still frozen?
microwave ovens • microwave ovens heat food unevenly • microwaves • electromagnetic waves • microwave heating
Solar Faculae
Faculae are bright regions on the Sun's photosphere affecting solar energy output. Changes in the number of faculae and sunspots may play a role in global climate change.
sun • solar faculae • photosphere • chromosphere • sunspot
Faculae are bright regions on the Sun's photosphere affecting solar energy output. Changes in the number of faculae and sunspots may play a role in global climate change.
sun • solar faculae • photosphere • chromosphere • sunspot
Seafloor Spreading, Part 1
A revolution spread through the science of geology in the 1960’s and culminated in the theory of plate tectonics. The theory was supported by key research conducted in and under the world’s oceans that led to the idea of seafloor spreading.
geology • geophysics • earth • science • earth science
A revolution spread through the science of geology in the 1960’s and culminated in the theory of plate tectonics. The theory was supported by key research conducted in and under the world’s oceans that led to the idea of seafloor spreading.
geology • geophysics • earth • science • earth science
Mag-lev
First conceived around 1907, Mag-lev did not become a practical reality until 1984. But, the age of the mag-lev rail is coming soon.
mag-lev • magnetic • levitation • repulsion • electro-magnet
First conceived around 1907, Mag-lev did not become a practical reality until 1984. But, the age of the mag-lev rail is coming soon.
mag-lev • magnetic • levitation • repulsion • electro-magnet
Project Magnet
First Canadian government sponsored UFO study.
extraterrestrial • technology • sub-nucleon
First Canadian government sponsored UFO study.
extraterrestrial • technology • sub-nucleon
Transformers
A transformer is a machine simple in design, but sublime in its simplicity.
transformer • magnetic inductance • magnetic field • wire coil • windings
A transformer is a machine simple in design, but sublime in its simplicity.
transformer • magnetic inductance • magnetic field • wire coil • windings
Chevy Silverado Charging System
Your auto repair questions answered about a 1994 Chevy Silverado with a charging system problem.
chevy • silverado • alternator • battery • transmission
Your auto repair questions answered about a 1994 Chevy Silverado with a charging system problem.
chevy • silverado • alternator • battery • transmission
How Do Microwave Ovens Work?
How do microwave ovens cook food? How is the energy of the microwaves converted to heat energy in our meals? How does microwave heating work?
how do microwave ovens work • microwave ovens • microwaves • electromagnetic waves • microwave heating
How do microwave ovens cook food? How is the energy of the microwaves converted to heat energy in our meals? How does microwave heating work?
how do microwave ovens work • microwave ovens • microwaves • electromagnetic waves • microwave heating
An Aside on MHD
This article is a short introduction to magnetohydrodynamics, a branch of fluid dynamics with wide applicability.
magnetic • fluid • dynamics • hydro • hydrodynamics
This article is a short introduction to magnetohydrodynamics, a branch of fluid dynamics with wide applicability.
magnetic • fluid • dynamics • hydro • hydrodynamics
Distant supernovae affect Earth
Exploding stars that spew light-speed particles in their death throes had major impact on early life on Earth and still plays a role in its climate, says a Danish report.
cosmic rays • climate change • global warming • cloud formation • condensation
Exploding stars that spew light-speed particles in their death throes had major impact on early life on Earth and still plays a role in its climate, says a Danish report.
cosmic rays • climate change • global warming • cloud formation • condensation
Eerie Night Skies
The night sky can sometimes look very eerie. Join me as we explore the strange skies of the aurora.
aurora • northern lights • aurora borealis • aurora australis • southern lights
The night sky can sometimes look very eerie. Join me as we explore the strange skies of the aurora.
aurora • northern lights • aurora borealis • aurora australis • southern lights
How Astrology Works
This article will attempt to establish the validity of astrological interpretation through scientific explanation.
astrology • the zodiac • horoscope • electromagnetism • resonance
This article will attempt to establish the validity of astrological interpretation through scientific explanation.
astrology • the zodiac • horoscope • electromagnetism • resonance
Mercury: Old Data Reexamined, Future Mission Planned
An examination of past and future exploration of the first planet in the system.
mercury • mariner 10 • messenger
An examination of past and future exploration of the first planet in the system.
mercury • mariner 10 • messenger
Review-Awakening the Healer Within
A review of the recent release, Awakening the Healer Within, by Howard F. Batie.
healer • hands • pagan • spiritual • reiki
A review of the recent release, Awakening the Healer Within, by Howard F. Batie.
healer • hands • pagan • spiritual • reiki
This Little Light of Mine - How Can I Make it Shine?
A very brief description of what causes light to be emitted.
light • electron • ion • photon • quantum
A very brief description of what causes light to be emitted.
light • electron • ion • photon • quantum
Canada's North Pole
Is it the Geographic North Pole, the North Magnetic Pole or somewhere else that Santa Claus lives? The North Pole's ownership is now in dispute.
canada's north pole • canada's geographic north pole • canada's north magnetic pole • santa claus north pole • thomas nast santa claus
Is it the Geographic North Pole, the North Magnetic Pole or somewhere else that Santa Claus lives? The North Pole's ownership is now in dispute.
canada's north pole • canada's geographic north pole • canada's north magnetic pole • santa claus north pole • thomas nast santa claus
Paranormal Investigations
When searching for indisputable proof of the paranormal, it's important to follow certain procedures in collecting the data. The following guideline aims to do just that.
paranormal investigation • paranormal investigators • ghost hunters checklist • ghost hunting • supernatural investigating
When searching for indisputable proof of the paranormal, it's important to follow certain procedures in collecting the data. The following guideline aims to do just that.
paranormal investigation • paranormal investigators • ghost hunters checklist • ghost hunting • supernatural investigating
Planet Formation Remains a Puzzle
a rough sketch of planet formation, and some difficulties in further understanding
planet formation • astronomy • solar system • accretion discs • angular momentum
a rough sketch of planet formation, and some difficulties in further understanding
planet formation • astronomy • solar system • accretion discs • angular momentum
Roaring Aurora and the Solar Flares (a Popular Duo)
The Northern Lights are quite a spectacle. But where do they come from and why all the colors?
northern_lights • southern_lights • aurora • borealis • australis
The Northern Lights are quite a spectacle. But where do they come from and why all the colors?
northern_lights • southern_lights • aurora • borealis • australis
The Compass and the Compass Rose
A brief history of the compass and the compass rose
compass • magnetic • mariner's • rose • navigation
A brief history of the compass and the compass rose
compass • magnetic • mariner's • rose • navigation
Ahead Warp Factor...One-Half?
Among the advanced propulsion systems that are possible in the future, a fusion engine holds some of the best promise--and is one of the most likely to be achieved. All aboard for Jupiter?
fusion • space • solar • exploration • nasa
Among the advanced propulsion systems that are possible in the future, a fusion engine holds some of the best promise--and is one of the most likely to be achieved. All aboard for Jupiter?
fusion • space • solar • exploration • nasa
Avengers - The Animated Series
Marvel Comics And Fox TV announce the premiere dates and episode guide for Avengers - the Animated series starting Saturday, Sept. 25, 1999. Spider-Man Unlimited premieres Oct. 2, 1999
marvel • comics • fox • tv • avengers
Marvel Comics And Fox TV announce the premiere dates and episode guide for Avengers - the Animated series starting Saturday, Sept. 25, 1999. Spider-Man Unlimited premieres Oct. 2, 1999
marvel • comics • fox • tv • avengers
Get a life II
Picking off where we left, that is describing which are life compatible environments at the galactic and planetary system scale, we now focus on the Solar system and the Earth Moon subsystem.
milky way • supernova • galaxy • jupiter • saturn
Picking off where we left, that is describing which are life compatible environments at the galactic and planetary system scale, we now focus on the Solar system and the Earth Moon subsystem.
milky way • supernova • galaxy • jupiter • saturn
High-Frequency Active Auroral Research Program
Some scientific experiments and projects are more than what they appear. What is the HAARP Research Project north of Anchorage Alaska? And what are plasma physics, and their far-reaching implications for the human race. Explore the world of ionospheric heating in this week's article about a real scientific mystery.
Some scientific experiments and projects are more than what they appear. What is the HAARP Research Project north of Anchorage Alaska? And what are plasma physics, and their far-reaching implications for the human race. Explore the world of ionospheric heating in this week's article about a real scientific mystery.
Jupiter: A Few Mysteries Still Surround the Giant Planet
A overview of the Galileo spacecraft's exploration of Jupiter.
jupiter • galileo
A overview of the Galileo spacecraft's exploration of Jupiter.
jupiter • galileo
Magnetism Fun for Kids
More experiments with magnetism!
magnetism • magnets • magnet • science • experiment
More experiments with magnetism!
magnetism • magnets • magnet • science • experiment
As NEAR As You Can Get: The First Asteroid Landing
This month a scrappy little spacecraft named NEAR has defied all odds and survived a landing on the Eros asteroid
asteroid • eros • near • probe • nasa
This month a scrappy little spacecraft named NEAR has defied all odds and survived a landing on the Eros asteroid
asteroid • eros • near • probe • nasa
Diffusion Tensor Imaging (DTI)
This is a magnetic resonance imaging (MRI) technique that allows one to measure restricted diffusion of water through tissue. .
diffusion tensor imagine • (dti) • mri • magnetic resonance imaging • medical imaging
This is a magnetic resonance imaging (MRI) technique that allows one to measure restricted diffusion of water through tissue. .
diffusion tensor imagine • (dti) • mri • magnetic resonance imaging • medical imaging
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