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Electricity & Magnetism

Latest Contributing Articles


Functions of a Current Transformer
What is a current transformer and how does a transformer work when used in an AC electrical circuit?
How Disk Drives Store Data
Hard Disk Drives (HDDs) are a common data storage device. Data on them are stored using the binary number system, representing 1 and 0 by "North" and "South" magnets.
Power Transmission and Usage
How can power be transmitted from the generating station to the users over large distances? How much of this power is lost and how is cost of consumption calculated?
P.S.1 Contemporary Art Center
New Yorks abgelegenes Ausstellungszentrum in Long Island City ist mit dem MoMa affiliiert und gilt als erste Adresse für für zeitgenössische und experimentelle Kunst .
"24"-Episodenguide der 7.Staffel (Folgen 7-12)
Zusammenfassung der Ereignisse der Episoden 7-12 von der 7. Staffel "24", sowie erste Neuigkeiten zur 8.Stafffel der Serie. (Achtung: Spoiler!)
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.
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