It’s strange to know that he also claimed to be the inventor of the light bulb. Up till now, I have heard four names that lay claims to invent the light bulb i.e. Humphry Davy, Thomas Edison, Joseph Swan and now this.
It’s strange to know that he also claimed to be the inventor of the light bulb. Up till now, I have heard four names that lay claims to invent the light bulb i.e. Humphry Davy, Thomas Edison, Joseph Swan and now this.