Can UV rays penetrate an umbrella?

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Tags

  1. #through
  2. #although
  3. #molecules
  4. #beach
  5. #reflected
  6. #radiation
  7. #direct
  8. #absorbed
  9. #shades
  10. #umbrella
  11. #reached
  12. #passed
  13. #penetrate
  14. #about
  15. #surfaces
  16. #beneath
  17. #around
  18. #diffuse
  19. #scattered