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Products
Mind Mapping Software
Outlining Software
Gantt Charts Software
Uses
Mind Maps for Education
Mind maps for Business
Mind Maps for Personal Development
Mind Mapping Benefits
Articles
What is a Mind Map?
How to Mind Map?
How to Take Notes with Mind Maps?
How to Prioritize Tasks with Mind Maps?
What is a Concept Map?
Top 29 Mind Map Examples
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Education
Personal & Work
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Categories:
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rychlost
by
Zvone Mišić
6 years ago
392
Elektromagnetski valovi
Open
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brzina elektromagnetskog vala u vakumu je c0 a u prostoru ispunjena nekim sredstvom je c,njihov omjer je n=c0/c
električni nabijena tijela proizvode elektricno polje u svom okolišu
širenje elektromagnetskog polja
valna diljina raiovala iznosi 3m
Nikola Tesla prvi je promjenio antenu u emisijskom uređaju
podvrste:
vidljivo zračenje-svijetlost
ultra ljubičasto
gama zračenje
retgensko zračenje
infracrveno zračenje
mikrovalovi
radiovalovi
James Clerk Maxwell
brzina elektičnog i magnetskog polja jednaka je brzini svjetlosti
brzina svjetlosti-3000000 km/s
utvrdio je da postoji uzajmno djelovanje između električnog i magnetskog polja