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Global Positioning System
ARP15A02_097

Global Positioning System

Photograph of a LASER FOR SPACE — Gas-filled electronic device whose first job will be to greatly sharpen the accuracy of a new space tracking radar is fired up by an engineer at Sperry Rand's Electro...
ARP23A16_036

Photograph of a LASER FOR SPACE — Gas-filled elect...

Photograph of a scientist testing a 'closed-circuit' laser that appears to be superior to a gyroscope for guiding spacecraft, rockets, airplanes and ships
ARP23A16_040

Photograph of a scientist testing a 'closed-circui...

Photograph of a technician holding a laser 'demodulator' used to convert laser light beams into television signals and radio sounds
ARP23A16_039

Photograph of a technician holding a laser 'demodu...

Photograph of a technician holding a laser 'demodulator' used to convert laser light beams into television signals and radio sounds
ARP23A16_038

Photograph of a technician holding a laser 'demodu...

Photograph of a scientist testing a 'closed-circuit' laser that appears to be superior to a gyroscope for guiding spacecraft, rockets, airplanes and ships
ARP23A16_037

Photograph of a scientist testing a 'closed-circui...

Photograph of the Elliott-Automation's new gas laser for teaching and research purposes, is also suitable for a wide range of applications in new communications systems
ARP23A16_041

Photograph of the Elliott-Automation's new gas las...