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
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