Short Wave Lightbulbs Strike Back
Jul 10, 2020
Anissa Ramirez, a materials scientist and author of 'The Alchemy of Us,' dives into how inventions like electricity have transformed society and vice versa. She explores the historical rivalry of Edison and Wallace in the light bulb saga, shedding light on overlooked contributions. The episode also highlights how artificial light affects our sleep and even firefly populations. Ramirez emphasizes the need for inclusivity in science education, sharing her journey and advocating for diverse voices in the field.
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Wallace vs. Edison
- Thomas Edison visited William Wallace, saw his lightbulb, and then vowed to outdo him.
- Wallace is relatively unknown despite his contributions to the lightbulb.
Blue Light and Sleep
- Our bodies have daytime and nighttime modes regulated by blue light.
- Constant exposure to blue light from artificial sources keeps us in daytime mode, disrupting our natural sleep cycle.
Managing Blue Light
- Reduce blue light exposure at night by dimming lights and using redder ones.
- Increase blue light exposure in the morning by going outside or using blue LEDs.
