121–140 von 3,171 Ergebnissen
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    Estimating Insolation Incident on Tilted Surfaces

    Elkin, R. E. / Toelle, R. G. | NTRS | 1983
    Schlagwörter: Physical Sciences

    Charged Particle Flux Sensor

    Gregory, D. A. / Stocks, C. D. | NTRS | 1983
    Schlagwörter: Physical Sciences

    Improved Lixiscope

    Yin, L. I. | NTRS | 1982
    Schlagwörter: Physical Sciences

    Improved Heat-of-Fusion Energy Storage

    Chen, K. H. / Manvi, R. | NTRS | 1982
    Schlagwörter: Physical Sciences

    Pyramidal-Reflector Solar Heater

    NTRS | 1982
    Schlagwörter: Physical Sciences

    Solar-Heated Water at a Motel--Mobile, Alabama

    NTRS | 1982
    Schlagwörter: Physical Sciences

    Tracking falling objects

    Frazer, R. E. | NTRS | 1981
    Schlagwörter: Physical Sciences

    A high school is supplied with solar energy--Dallas, Texas

    NTRS | 1981
    Schlagwörter: Physical Sciences

    Residential system tested in an office--Huntsville, Alabama

    NTRS | 1981
    Schlagwörter: Physical Sciences

    Offset paraboloidal solar concentrator

    Chow, E. Y. | NTRS | 1981
    Schlagwörter: Physical Sciences

    Solar water-heating performance evaluation-San Diego, California

    NTRS | 1981
    Schlagwörter: Physical Sciences

    Multibeam collimator uses prism stack

    Minott, P. O. | NTRS | 1981
    Schlagwörter: Physical Sciences

    Solar energy in a historical city--Abbreville, South Carolina

    NTRS | 1981
    Schlagwörter: Physical Sciences

    Short-range self-pulsed optical radar

    Berdahl, C. M. | NTRS | 1981
    Schlagwörter: Physical Sciences

    Controller for solar-energy systems

    Hankins, J. D. | NTRS | 1980
    Schlagwörter: Physical Sciences

    Improved multispectral solar cell array

    Redmann, J. J. | NTRS | 1980
    Schlagwörter: Physical Sciences

    Weathering of a liquid solar collector

    NTRS | 1980
    Schlagwörter: Physical Sciences

    CdInP semiconductor alloy

    Hawrylo, F. Z. | NTRS | 1980
    Schlagwörter: Physical Sciences

    UV actinometer film

    Coulbert, C. D. / Gupta, A. / Pitts, J. | NTRS | 1980
    Schlagwörter: Physical Sciences