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Many of us have polarized sunglasses, but how does an optical polarizer actually block light? It has to do with the polarization of electromagnetic waves and...
- 6 min
- 449.7K
- The Science Asylum
Mar 9, 2021 · To discover how polarized lenses help us to see better, we have to first understand the nature of light, and how its polarization occurs. Daylight is created...
- 1 min
- 4.2K
- Younger Optics USA
The useful glare-blocking properties of polarized sunglasses are well-known to just about anyone who goes outside. What isn't so well-known is how they reduc...
- 4 min
- 194.5K
- SciShow
Jun 19, 2021 · Educational program about animals that have been living next to humans for thousands of years. Full Episode: https://www.youtube.com/watch?v=dOpGdJ36pP0 Subs...
- 2 min
- 3.9K
- Science
Sep 30, 2019 · You’ve probably heard of polarized sunglasses but do you really understand what polarization is, why it’s important for your eyes, or how it works? Join Reva...
- 2 min
- 6.1K
- Revant Optics
Polarising sunglasses pass vertically polarised light, but block the horizontal polarisation of the glare. In this way they make most of the scene 50% darker, but make the glare much much more than 50% darker, making for more comfortable viewing.
Jan 25, 2021 · Interested in the science behind polarized lenses? You've come to the right place. This snappy vid has the low-down on the popular lens technology, all wrapp...
- 2 min
- 165
- SmartBuyGlasses
