10 Interesting Fact About Historical inventions and discoveries

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• Steam engine was first discovered by James Watt in 1765, but it was not considered as the inventor of a steam engine because previously there was a steam engine.
• Toilet paper was first discovered in 1857 by Joseph Gayetty, but the toilet paper was less popular because of the expensive price.
• Airplane was first discovered by Wright Brothers in 1903, but the aircraft could not fly for more than 12 seconds.
• The telephone was first discovered by Alexander Graham Bell in 1876, but he did not find the idea of telephone directly, but based on the discovery of others.
• Incandescent lamps were first discovered by Thomas Edison in 1879, but before that there was also the discovery of incandescent lamps by Joseph Swan.
• Penicillin was first discovered by Alexander Fleming in 1928, but this discovery was not directly applied in treatment because it still needed further research.
• Radio was first discovered by Guglielmo Marconi in 1895, but this discovery was not immediately popular because it was still limited in reach and quality of broadcast.
• Photocopying Machines were first discovered by Chester Carlson in 1938, but the photocopy machine was not immediately popular because it was still expensive and difficult to use.
• The car was first discovered by Karl Benz in 1885, but the car still uses a gasoline engine and has a maximum speed of 10 km/hour.
• Jet aircraft was first discovered by Frank Whittle in the 1930s, but the jet aircraft was not directly produced mass because it was still limited in technology and production costs.