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new method for blood transfusion
Jean-Baptiste Denys invented a new method for blood transfusions. Finding a new method to do blood transfusions had shaped the medical world and helped us find more cures and learn different causes to diseases. -
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Inventions timeline
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Mercury Thermometer invented
Gabriel Fahrenheit invents the first mercury thermometer, which was important to society because it had helped save peoples lives and gave a new way to understand how they knew something was wrong with them. -
First photograph taken
Joseph Nicéphore Niépce: first person to take a photograph..took the picture by setting up a camera obscura. It had actually taken 8 hours for the camera to work and take the picture. It gave society a way to capture images that could chang our lives and so we could keep memories for future generations. -
Polygraph machine invented
(Lie detector) Polygraph machine was invented by James Mackenzie. It had helped people figure out what was the truth and what was a mere lie. This gives police an opportunity to convict people if they were guilty for somethings. -
YouTube invented
YouTube invented in 2005 by Steve Chen, Chad Hurley and Jawed Karim. Youtube allows us to upload and view all sorts of videos. It gives us a new way to connect to others and it can show us different events that had happened in the past which we were not present at. We get to learn all sorts of new things and it can be very beneficial to the education system.
