Caption: Illustration of a person holding a wireless device
Artist: McClatchy - Tribune
Release: Not Released
File Size: 32.36 MB

Caption: Radio Tower
Artist: Leo Kundas
Release: Not Applicable
File Size: 30.75 MB

Caption: The colours of the visible spectrum vary according to their wavelengths
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 12.84 MB

Caption: Transmitter with Eye
Artist: Roy Scott
Release: Not Applicable
File Size: 51.02 MB

Caption: Image formation in a microscope, according to the Abbe theory
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 35.98 MB

Caption: Cell Phone Interception
Artist: Campbell Laird
Release: Not Applicable
File Size: 44.63 MB

Caption: Schematic diagram of a linear proton resonance accelerator
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.61 MB

Caption: Letters in blue space
Artist: Jane Sterrett
Release: Not Applicable
File Size: 29.96 MB

Caption: The analysis of sound frequencies by the basilar membrane
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 41.86 MB

Caption: A cesium atomic clock, which uses certain resonance frequencies of cesium atoms to keep time with extreme accuracy
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 36.55 MB

Caption: Elements of a magnetron, used to generate power for radar systems, microwave ovens, plasma screens, and linear accelerators.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 31.54 MB

Caption: Frequency graph with globe, telephone and television
Artist: Doug Ross
Release: Not Applicable
File Size: 60.17 MB

Caption: Radio wave frequencies in air around tree and buildings
Artist: Doug Ross
Release: Not Applicable
File Size: 53.96 MB

Caption: Electromagnetic spectrum. The visible range (shaded portion) is shown enlarged on the right.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 29.43 MB

Caption: Frequency graph with globe, telephone and television
Artist: Doug Ross
Release: Not Applicable
File Size: 61.37 MB

Caption: Cell Phone Disruption
Artist: Marc Bruce
Release: Not Applicable
File Size: 5.49 MB