Which British engineer patented the moving-coil loudspeaker principle in 1924, forming the basis of nearly all modern speakers?
Long before Bluetooth pods and smart speakers filled every British living room, the fundamental design was worked out in a lab.
Anoniem stemmen is mogelijk. Registreer voor een profiel en score.
Meer in Tech
Trending vandaag
123
Which British inventor created the first successful mechanical television system, giving a public demonstration in London in 1926?
π History Β· 26 votes
Which British insect is famous for producing a bright bioluminescent glow to attract mates on warm summer nights?
πΏ Nature & Animals Β· 26 votes
Order these UK bank holidays by the year they were officially established as public holidays.
π Society Β· 26 votes