Shocking Study Reveals: Only 1 in 12 Sunglasses Meet Safety Standards
A study from the University of São Paulo evaluated the effectiveness of 12 models and found that only one met the safety ...
Science Daily1h
Nanocellulose treated with red onion dye provides effective UV protection for solar cells
Researchers investigated how to use bio-based materials to produce effective UV protection films for solar cells. The study was the first to compare how the properties of different bio-based UV ...
Medical Xpress28d
Tests on sunglasses show deficiencies in protection against ultraviolet rays
extending UV protection to 280-400 nm and increasing the irradiation resistance test from 25 hours to 50 hours. However, in 2015 it was withdrawn and replaced by ISO 12312-1, which reinstated the ...
BBC4mon
Is it worth paying for expensive sunglasses?
Some sunglasses have protection inside the lens ... test two cheap pairs purchased from a market stall, both labelled UV 400. The first pair does indeed block out all UV light.