Health dangers of LED and CFL light bulbs with Dr Robert Hanson
143 بار بازدید -
6 سال پیش
-
Dr Robert Hanson is concerned
Dr Robert Hanson is concerned about the 'new wave' of light
bulbs. He believes CFL and LEDs emit a 'killer light' - whose
short wavelength damages both mind and eyes.
His PhD is in acoustics and light - the visible light spectrum
is under attack by LED lights - Many LEDs also have cameras
fitted - Richard visited the factory where the lights were
made for the Olympics - every light had a perfect camera
fitted - but LEDs main point is their short wavelength screws
up the brain - a
6 سال پیش
در تاریخ 1397/01/25 منتشر شده
است.
143
بـار بازدید شده