28,859 research outputs found

    Speech of Hon. Elisha R. Potter Upon the Resolution in Support of the Union

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    Resolved, That in the present crisis of our public; affairs, there ought to be a full and sincere union of all political parties in support of the constitutionally elected government of the United States, and that this General Assembly pledges to the President of the United States the best exertions of the government and people of Rhode Island, and its entire resources, for the preservation of the Union

    Optimization of midcourse velocity corrections

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    Optimum time to apply single midcourse velocity correction and optimum schedule for corrections in variable time-of-arrival guidance - geometrical mode

    Thermocouple installation

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    A thermocouple assembly which includes a plug having a pair of small diameter holes near one end thereof which are spaced a small distance apart to leave a thin quantity of plug material between the holes is presented. There are a pair of thermocouple wires extending through the different holes and with the outer ends of the wires joined to the thin quantity of plug material which lies between the holes to form a thermocouple junction

    Radial honeycomb core

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    Core alleviates many limitations of conventional nacelle construction methods. Radical core, made of metals or nonmetals, is fabricated either by joining nodes and then expanding, or by performing each layer and then joining nodes. Core may also be produced from ribbons or strips with joined nodes or ribbons oriented in longitudinal planes

    Static electricity in the Apollo spacecraft

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    Static electricity ignition hazards in Apollo spacecraf

    The role of freestream turbulence scale in subsonic flow separation

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    The ojective of this work is the clarification of the role of freestream turbulence scale in determining the location of boundary layer separation. An airfoil in subsonic wind tunnel flow is the specific case studied. Hot-film and hot-wire anemometry, liquid-film visualization and pressure measurements are the principal diagnostic techniques in use. The Vanderbilt University subsonic wind tunnel is the flow facility being used

    Design details for helium heater

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    Design calculations for helium heate

    Femtosecond probing of bimolecular reactions: The collision complex

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    Progress has been made in probing the femtosecond dynamics of transition states of chemical reactions.(1) The "half-collision" case of unimolecular reactions has been experimentally investigated for a number of systems and much theoretical work has already been developed.(2) For bimolecular reactions, the case of full collision, the zero of time is a problem which makes the femtosecond temporal resolution of the dynamics a difficult task
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