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Period: to
1860-1900
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The Phonograph
Inventor: Thomas Eddison
Explanation and purpose: First device capable of recording and reproducing sound.
Benefits: Made recording and preserving sound possible (Music, speeches and more). -
Electric Dynamo
Inventor: Werner von Siemens
Explanation and purpose: He developed a practical version of the dynamo, enabling more efficient electricity generation.
Benefits: It supplied power to industries. -
The Typewriter
Inventor: Christopher Sholes, Carlos Glidden and Samuel Soule
Explanation and purpose: The first modern typewriter that included the QWERTY keyboard layout, it made it so the keys wouldn't get stuck so easily.
Benefits: It made writting a lot faster and easier -
The Telephone
Inventor: Alexander Graham Bell
Explanation and purpose: It revolutionized communication by allowing voice transmissions over long distances
Benefits: It made communication much easier. -
The Lightbulb
Inventor: Thomas Edison
Explanation and purpose: It creates light.
Benefits: It was a new light source that helped replace candles and fires. -
Internal Combustion Engine
Inventor: Karl Benz
Explanation and purpose: It converts chemical energy derived from liquid or gas fuels into mechanical energy.
Benefits: It marked the start of the automobile industry. -
Roll Film Camera
Inventor: George Eastman
Explanation and purpose: It is a type of photographic camera that rapidly takes a sequence of photographs, either onto film stock or an image sensor, in order to produce a moving image to display on a screen
Benefits: It was cheaper, more durable and easier to mantain that the older film cameras. -
X-Rays
Inventor: Wilhelm Conrad Röntgen.
Explanation and purpose: X-rays use invisible electromagnetic energy beams to produce images of internal tissues, bones, and organs on film or digital media.
Benefits: It revolutionized medicine and diagnostic techniques. -
Wireless Telegraphy
Inventor: Guglielmo Marconi
Explanation and purpose: The transmitting antenna radiates the electromagnetic field created by the originating current from the spark coils—at the speed of light in every direction.
Benefits: It layed the foundation for radio technology. -
The Vacuum Cleaner
Inventor: John S. Thurman
Explanation and purpose: It was more of an industrial cleaning machine than a household appliance but, thay have a fan rotates that at high speeds, drawing air into the vacuum through the intake nozzle.
Benefits: It made cleaning inside factories much more easier, making them safer workplaces.