Tuesday, January 04, 2005

About LCD and CRT monitors - Factors in selecting your computer monitor technology.: "LCD technology virtually eliminates radiation emission. However, all CRTs emit Extremely Low Frequency (ELF) electric and magnetic fields from 60 Hz to 75 Hz, and Very Low Frequency (VLF) electric and magnetic fields from 10kHz to 30 kHz. Specific frequencies vary by type."