Inventors
Přiřazovací cvičení
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Thomas Alva Edison
???
dynamo
telephone
steam engine
electric light bulb
locomotive
George Stephenson
???
dynamo
telephone
steam engine
electric light bulb
locomotive
James Watt
???
dynamo
telephone
steam engine
electric light bulb
locomotive
Alexander Graham Bell
???
dynamo
telephone
steam engine
electric light bulb
locomotive
Michael Faraday
???
dynamo
telephone
steam engine
electric light bulb
locomotive
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