Rank these patent grants for early communication tech by the year they were issued, earliest first.
Long before smartphones and Wi-Fi, inventors raced to patent the building blocks of modern communication. Some names you'll know, others have been quietly forgotten.
Put the options in the correct order. Sleep het β Ώ icoon om te herordenen.
1
Baird's television patent2
Morse's electric telegraph patent3
Marconi's wireless telegraphy patent4
Bell's telephone patentAnoniem stemmen is mogelijk. Registreer voor een profiel en score.
