alschemes led to the development of chemicals that ignite based on friction John Walker invented matches almost by accident in 1826. matches, simple chemicals heads embedded on a stick are convenient in ways to start a fire, several improvements were made, without patent, leading to the matchbook in 1890 the match helped make smoking popular as well as barbecued leisure. attempts to amplify sound have been ongoing since ancient Greece Charles Wheatstone invented the concept of the microphone in 1827 microphones convert sound waves into electric signals for amplifications torch and transmission after wheatstone furthered progress on the electric telegraph its evolution into the telephone led thomas edison to invent the modern microphone. that is some history.
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