Articles related to "Electric Fields"

The total electric field integrated over a surface enclosing a volume of space gives the total amount of electric charge in that region of space.

Visible, ultraviolet, and infrared light as well as X-rays and all types of radio waves are types of electromagnetic waves or electromagnetic radiation.

A Faraday cage is an enclosed conducting shell that shields its interior from strong electric fields and electromagnetic waves.

An enclosed metal shell acting as a Faraday cage can offer protection from lightning and other electrical effects.

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?

The crackling sound you hear under high-voltage power lines is caused by corona discharge.

Maxwell's equations synthesized physicists' understanding of electrodynamics and predicted the existence of electromagnetic waves.

During a class, Oersted noticed that a compass near a wire carrying electricity was affected by the current induced magnetic field.

Why is microwave heating of food often uneven so that one bite is scalding while the next is still frozen?

What happens to metal inside a microwave oven? Why are the interior walls metal? Metal reflects microwaves and will conduct electric currents.

What is the electromagnetic spectrum? It consists of all types of electromagnetic waves, including radio waves, X & gamma rays, & visible, ultraviolet, & infrared light.

In much of biological research, samples of DNA, RNA, or protein can be characterized by separating the molecules in a semi-solid medium exposed to an electric current.

Traditional solar cell technology is experiencing a never seen before exploit in recent years thanks to innovative nanotechnological research.

Knife Fish, Reed Fish, Fire Eel and Leaf Fish are more difficult to keep in an aquarium but they can be a rewarding challenge to experienced aquarists.

Lenz's law, giving the direction of induced electromagnetic fields, is a consequence of the law of conservation of energy.

Capillary electrophoresis is a rapid, sensitive, and accurate way to identify small amounts of many important compounds. The technique resembles a mini-hybrid PAGE-HPLC.

This article describes the way a flash drive is designed to work.

A team at the Idaho National Laboratories has developed an innovative method to manufacture nanoscale antennae at the right size to capture energy from the sun.

2-D electrophoresis provides facts and primal data by its clear separations of protein and DNA molecules. For proteomics, 2-DE gives insight into proteins and genomes.

Joanna Cole and Bruce Degen take another ride on the Magic School Bus, to the center of the earth and back.

Ms Frizzle and her Magic School Bus take another fantastic journey in search of the "shocking" facts on the power of electricity all around us.

Ampere's Law allows physicists to determine the magnitude and direction of the magnetic field induced by an electric current.

Identifying specific pieces of DNA in a complex mixture is readily accomplished using a method developed by Dr. Edwin Southern, and the technique bears his name.

Some say exposure to electromagnetic fields may account for numerous health problems, including miscarriages, birth defects, heart disease and cancer.

Electrophoresis is an outstanding applied and basic research method with several useful variations. Electrophoresis is used for many important studies in the sciences.

EMF meters are used by ghost hunters either incorrectly as a 'ghost detector' or, correctly, to look for an environmental science explanation for haunting experiences.

Mass spectrometry is a factual, basic primer for ionic studies. The Nobel-Prize-winning "mass spec" can identify atoms and molecules with great specificity and accuracy.

Learn the essence of Naturopathy and how it differs from modern allopathic medicine.