physical values
introduction in structure of matter - electrical charge
atoms
electrical conductivity in metals
electrical conductivity in semiconductors and isolators
examples of conductive properties (gaseous, liquid, bulk)
effects of electrical current - thermal effects
magnetic effects
electromagnetic effects
chemical effects
introduction in
DC circuits - simple model for voltage and current
technical direction of the current
the electric circuit
important circuit symbols
ohm's law
convention for assigning directional signs
Kirchhoff voltage law (Kirchhoff law for meshes)
divided circuit, parallel cicruit, conductance
voltage divider
simplification of networks
superpositioning
Thevenin's theorem (realistic electric sources)
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basic ciruits - example for series circuit: contact resistance given by (0) connection cable (ca. 10..20mOhm) (1) resistance of crimping, (2)resistance of contact body (e.g. with spring), (3) contact spring element (ca. 1mOhm). All three for male and female connector each
linear sources
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You already know V-I-R and you not only connect AC/DC with music?
Great! Then you should Go one step further.
In this course we will investigate
Direct Current Circuits
Alternating Current Circuits
Additional Links
English
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Circuit Analysis and Design is a beautifully written and illustrated textbook with the same range of topics like this course.
(It is also free to download - after filling in your data - and used in many US universities.)
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German
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LeifiPhysik: Here you can find further explanations of our chapters on vocational school/gymnasium level. (German)
simple club: simple club: explanatory videos on electrical engineering in the field of physics ; subscription not necessary!
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Excercises