Respuesta :
Answer: C and D: Lamps for Miners, and Railroad signals.
(He Also made batteries for Marine Buoys)
Thomas Edison had tried to make a power battery in the lamps for miners that was never used by many individuals in their lifetime.
Option C is correct.
What is meant by invention?
Invention is the act of making something innovative and unique and got it patented after discovering it. The person who invented the thing is called an inventor. There were many inventions that have used in the current scenario with developments in the recent periods.
- Thomas A. Edison was the most renowned inventor and businessman of America, He had patented his more than one thousand inventions till the time of his death. He had made instruments for battery storage, electrical power, phonography machine, telegraph recorder, etc.
- He had invented a mining lamp for the safety of miners at the time of inning in the underground and risky areas. This helps in finding the metals they are searching for. It could be having the durable battery of twelve hours. It was being invented in the twentieth century.
Therefore, the correct option is option C.
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https://brainly.com/question/13999322
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