Science, asked by aaditi20042007, 4 months ago

Tell who has invented these things 1) telephone 2) pressure cooker 3) radio 4) aeroplane 5) printing press 6) world wide web 7) ceiling fan 8) mobile phone

Answers

Answered by judith28ab

2

Answer:

Telephone- Alexander graham bell
Pressure cooker- Denis papin
Radio- Guglielmo Marconi
Aeroplane- Wright brothers- Oliver and Wilbur Wright
Printing press-Johannes Gutenberg
World Wide Web- Robert Cailliau
Ceiling fans- Schuyler Skaats Wheeler
Mobile phone- Martin Cooper

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