9,879 research outputs found

    Applied thermionic research Quarterly progress report, 25 Jan. - 25 Mar. 1965

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    Cesium fluoride and argon plasma additive effects in thermionic converter

    Task iv- /research/ of the solar energy thermionic /set/ conversion development program third quarterly progress report, 1 dec. 1964 - 28 feb. 1965

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    Operational parameters for thermionic converter - cesium vapor diode formulation and computer method of analysi

    Thermionic research program Final report, Jun. 1965 - Jun. 1966

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    Experimental research on thermionic energy conversio

    Thermionic research program, volume I Final report

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    Design, fabrication, calibration, instrumentation, and operation of test converter to generate parameters in thermionic converter operatio

    Cesium iodide crystals fused to vacuum tube faceplates

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    A cesium iodide crystal is fused to the lithium fluoride faceplate of a photon scintillator image tube. The conventional silver chloride solder is then used to attach the faceplate to the metal support

    Focusing a fountain of neutral cesium atoms with an electrostatic lens triplet

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    An electrostatic lens with three focusing elements in an alternating-gradient configuration is used to focus a fountain of cesium atoms in their ground (strong-field-seeking) state. The lens electrodes are shaped to produce only sextupole plus dipole equipotentials which avoids adding the unnecessary nonlinear forces present in cylindrical lenses. Defocusing between lenses is greatly reduced by having all of the main electric fields point in the same direction and be of nearly equal magnitude. The addition of the third lens gave us better control of the focusing strength in the two transverse planes and allowed focusing of the beam to half the image size in both planes. The beam envelope was calculated for lens voltages selected to produced specific focusing properties. The calculations, starting from first principles, were compared with measured beam sizes and found to be in good agreement. Application to fountain experiments, atomic clocks, and focusing polar molecules in strong-field-seeking states is discussed.Comment: 8 pages 10 figure

    Fluoride ion reactions of fluorocarbon derivations Final report

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    Relative reactivity of unsaturated fluorocarbon derivatives toward cesium fluorid

    Hydroxy terminated perfluoro ethers Patent

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    Chemical synthesis of hydroxy terminated perfluoro ethers as intermediates for highly fluorinated polyurethane resin

    Performance of cylindrical converters with preferred-crystal-orientation emitters of chemically vapor deposited tungsten

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    Design and evaluation of cylindrical out-of-pile thermionic converter test vehicle to determine performance of tungsten emitters with preferred crystal orientatio
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