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Mobile phone
A mobile phone or cell phone
is an electronic
telecommunications device
with the same basic
capability as a conventional
fixed-line telephone, but
which is also entirely
portable and is not required
... > full story
Integrated circuit
A monolithic integrated
circuit (IC) or often
referred to as a microchip
or simply chip is a
miniaturized electronic
circuit (consisting mainly
of semiconductor devices, as
well as passive components)
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Electricity
Electricity is a property of
matter that results from the
presence or movement of
electric charge. Together
with magnetism, it
constitutes the fundamental
interaction known as
electromagnetism.
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Circuit design
The process of circuit
design can cover systems
ranging from national power
grids all the way down to
the individual transistors
within an integrated
circuit. For simple circuits
the design process can often
... > full story
Browse Reference Articles
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Distributed generation
Distributed generation is a new trend in the generation of heat and electrical power. The concept permits the "consumer", who is generating heat or electricity for their own needs, to send their ... > more -
Electrical phenomena
Electrical phenomena are commonplace and unusual events that can be observed which illuminate the principles of the physics of electricity and are explained by them. Electrical phenomena are a ... > more -
Electric power
Electric power is the amount of work done by an electric current in a unit time. When a current flows in a circuit with resistance, it does work. Devices can be made that convert this work into heat ... > more -
Electrical engineering
Electrical engineering (sometimes referred to as electrical and electronic engineering) is a professional engineering discipline that deals with the study and application of electricity, electronics ... > more -
Semiconductor
A semiconductor is a material with an electrical conductivity that is intermediate between that of an insulator and a conductor. A semiconductor behaves as an insulator at very low temperature, and ... > more -
Engineering and Construction
Engineering
Civil Engineering
Materials Science
Energy Technology
Technology
Metallurgy
Metallurgy is a domain of materials science and of materials engineering that studies the physical and chemical behavior of metallic elements and their mixtures, which are called ... > more -
Industrial robot
An industrial robot is an automatically controlled, reprogrammable, multipurpose manipulator programmable in three or more axes. The field of industrial robotics may be more practically defined as ... > more -
Electrical conduction
Electrical conduction is the movement of electrically charged particles through a transmission medium. The movement can form an electric current in response to an electric field. The underlying ... > more
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