9,869 research outputs found

    Life sciences flight experiments program, life sciences project division, procurement quality provisions

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    Methods are defined for implementing quality assurance policy and requirements for life sciences laboratory equipment, experimental hardware, integration and test support equipment, and integrated payloads

    Inference of stratospheric temperature and moisture profiles from observations of the infrared horizon Final report

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    Stratospheric and mesospheric temperature and moisture profiles determined from infrared horizon observation

    The edge condition: re-use of industrial heritage on urban waterfronts: a case of London’s second river

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    This article offers an investigation of the lower Lee Valley and the re-use of selected waterfront industrial heritage buildings. The river creates an edge condition, simultaneously linking and separating the surrounding landscape and framing our experience of this obsolescent infrastructure. These watery fragments of the past slip into view as you descend into the valley towards the River Thames, offering a glimpse of London’s pasts, presents and possible futures. How might we identify an afterlife for this strange environment? And what narratives can be suggested through the adaptive re-use of the waterfront architecture that persists? Water provides a medium for land and buildings, and mediates both as its flows over time and space, eroding and reshaping the built and natural environment as it goes

    The Effect Demographics Have On The Demand For Orange Juice

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    This paper investigates how the demand for orange juice is affected by the demographics of consumers. There are many variables in the orange juice demand equation and demographics are only one. Demographic variables are important in determining the tastes and preferences of different regions. The data that has been collected is weekly data over a two year period of time. The seemingly unrelated regression method will be used to examine the data. This project will be beneficial to orange juice advertising firms and companies that sell orange juice.Food Consumption/Nutrition/Food Safety, Marketing,

    Contributions to planetary meteorology Final report

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    Atmospheric circulation and climatology of Venus and Mar

    Rapid Population Growth and its Implication for Malawi

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    Nonsurgical Approaches to Treat Biliary Tract and Liver Tumors

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    Endoscopic and percutaneous therapies have been shown to prolong life and reduce morbidity for patients with unresectable advanced stages of primary hepatobiliary malignancies. This article reviews pertinent studies published within the last 5 years that involve locoregional techniques to manage hepatocellular carcinoma, perihilar and distal cholangiocarcinoma. A major emphasis is placed on photodynamic therapy, radiofrequency ablation, irreversible electroporation, and microwave ablation. Technical advances, combinational therapies, and postintervention outcomes are discussed. Despite widespread application, high-quality evidence does not show superiority of any particular locoregional technique for treating advanced hepatobiliary cancers

    Single-shot single-gate RF spin readout in silicon

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    For solid-state spin qubits, single-gate RF readout can help minimise the number of gates required for scale-up to many qubits since the readout sensor can integrate into the existing gates required to manipulate the qubits (Veldhorst 2017, Pakkiam 2018). However, a key requirement for a scalable quantum computer is that we must be capable of resolving the qubit state within single-shot, that is, a single measurement (DiVincenzo 2000). Here we demonstrate single-gate, single-shot readout of a singlet-triplet spin state in silicon, with an average readout fidelity of 82.9%82.9\% at a 3.3 kHz3.3~\text{kHz} measurement bandwidth. We use this technique to measure a triplet T−T_- to singlet S0S_0 relaxation time of 0.62 ms0.62~\text{ms} in precision donor quantum dots in silicon. We also show that the use of RF readout does not impact the maximum readout time at zero detuning limited by the S0S_0 to T−T_- decay, which remained at approximately 2 ms2~\text{ms}. This establishes single-gate sensing as a viable readout method for spin qubits
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