Which of the following is not among the inventions of the Thomas Alva Edison?

Tasimeter
Electric bulb
Phonograph
Air conditioning system

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 4 : Air conditioning system

Invention	Inventor
Tasimeter	Thomas Alva Edison
Electric bulb	Thomas Alva Edison
Phonograph	Thomas Alva Edison
Air conditioning system	Willis Carrier

5 views Answered 2022-09-04 04:29

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