5 ms·

Sunlight during the morning commute is one of the few upsides to the morning commute.

• losteric 4y ago
  Note that glass filters UV and infrared
  • krunck 4y ago
    Infrared? Not all of it. Glass(soda-lime-silica glass) can pass short wavelength IR quite well. https://www.edmundoptics.com/contentassets/639fec6d719643a8a3400e1205e6fa84/fig-4-cmi.gif https://www.edmundoptics.com/contentassets/639fec6d719643a8a... https://physics.stackexchange.com/questions/74638/transmittance-of-glass https://physics.stackexchange.com/questions/74638/transmitta...
    • jf22 4y ago
      I believe car class is specifically made to filter infrared light or every long trip would require sunscreen.