The Amp Hour Electronics Podcast
#649 – History of the Cathode Ray Tube with Kathy Joseph
Nov 5, 2023
Kathy Joseph, a physics enthusiast specializing in the history of the Cathode Ray Tube, joins Dave on an entertaining episode. They delve into the fascinating origins of the CRT, discussing the crucial role of Professor Plucker, the discovery of electron flow, and the artistry of Geisler tubes. They also touch on the discovery of x-rays, the challenges faced in the development of electric television, and debunking free energy scams. The hosts recommend 'The Nintendo Library' and reflect on their decision to quit social media.
01:18:12
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Quick takeaways
- Marie Curie's collaboration with her husband Pierre Curie led to their groundbreaking research on uranium rays, which eventually led to her being awarded a Nobel Prize.
- The deep love and support between Marie and Pierre Curie allowed them to achieve historic scientific discoveries in the field of radiation.
Deep dives
Discovery of Uranium Rays and Radium
Marie Curie, along with her husband, Pierre Curie, conducted extensive research on uranium rays. They discovered that uranium ores were more radioactive than pure uranium and identified radioactive elements like polonium and radium. They isolated radium, which emitted a constant green glow. Marie Curie's work in this field eventually led to her being awarded a Nobel Prize.
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