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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

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At least 73 records · Page 4

Laboratory oculometer

Electro-optical instrument for measuring pointing direction of human eye

Merchant, J.↗

A proposed laser measurement system for determining surface contour

Electro-optical system can scan a large /100 ft./ antenna in 30 seconds. Comparison of the reflected signal with a reference signal from a Pockel-cell modulator driver yields a signal that can be correlated with the distance covered by the laser. A scanning arrangement then enables contour measurement.

Neubert, H. D.↗

A survey of laser display

Laser display systems, discussing mechanical, diffractive and refractive beam deflection techniques, electro-optical polarization devices, holographic displays, etc

Devaney, A. J.↗

The Mariner spacecraft star sensors

Mariner spacecraft electro-optically controlled star sensors design and performance, discussing star simulation and stray light test techniques

Goss, W. C.↗

The Addition of EI/CI Capability to the Mattauch-herzog Spectrograph with EOID

A modification was made to the Mattauch-Herzog Spectrograph with an electro-optical ion detector (EOID) previously designed and constructed, so that it would be capable of operating not only in the electron-impact (EI) mode of ionization, but also in the chemical ionization (CI) mode. This modification necessitated an effort in three specific design areas: (1) sample inlet; (2) ion source and analyzer regions; and (3) the pumping system. In addition, an appropriate electronics package had to be designed to control and operate the combined EI/CI source.

Fergusson, G. J.↗