2,316 research outputs found

    The Use of Small Scale Aerial Photography in a Regional Agricultural Survey

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    The feasibility of performing inventories of agricultural resources using very small scale aerial or space photography has been investigated. Results to date are encouraging on two counts: (1) the questions posed initially are being answered, and (2) it would seem that a fully operational agricultural inventory using very small scale photography is not beyond the scope of present technology. The biggest problems to be faced in establishing a functional inventory system are those concerning logistics and data handling

    Agricultural applications of ERTS-1 data

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    In an attempt to evaluate the usefulness of ERTS imagery for the production of land use stratifications as a preliminary step in the crop inventory process, all land within San Joaquin County was delineated into broad land use and crop category classes based on their appearance on the ERTS-1 Color composite image. The stratification of the agricultural land use categories proved to be a relatively simple task, taking each of three interpreters approximately 30 minutes to complete. The three interpretations were quite similar requiring only minor revisions to produce a consensus stratification. A total of 13 different agricultural strata were recognized, differing both in general field size and relative proportions of crop types and degree of irrigation. Upon comparing these interpretations, it was concluded that nearly all boundaries were truly representative of differing cropping practices. In a number of cases, the stratifications agreed almost exactly with soil type boundaries as drawn by earlier soils surveys

    Applications of ERTS-1 imagery to agricultural resource evaluation

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    There are no author-identified significant results in this report

    A Hero a Minute: the Manufacture of Aura and Rarity in the World of Sports Memorabilia and Rapid Commemoration

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    This is a study of the contemporary sports memorabilia industry and its surrounding culture through the analysis of a pair of its biggest providers. The following research explores the business model of Steiner Sports and examines its methods concerning pieces of game-used memorabilia and personal artifacts. The workings of Fanatics Authentic are also evaluated through the analysis of its specific line of In-Focus photographs and its sports memorabilia show held in the spring of 2016. The examination of both companies reveals techniques of manufacturing both rarity and aura that exist in the sports memorabilia industry. Steiner’s focus on providing intimate artifacts to collectors has resulted in a largely diluted market, leading to the development of tactics to generate aura while also rapidly removing game-used relics to produce maximum revenue through commemoration. The study of Fanatics also reveals customization to be an important aspect of collecting that its shows can arrange for attendees. Fanatics’ events provide the opportunity for participants to transform their collectibles into a vessel for creativity and personal memory from within a controlled environment. The workings of the sports memorabilia world help to better understand today’s consumer culture in a variety of ways. The manufactured scarcity that exists throughout the industry is reflective of several products within consumer culture that present the feature of limited edition as an avenue to renew individuality through the purchase of goods designed to sell exclusivity. Steiner’s manufacturing of aura concerning its artifacts seeks to generate a living power that is reflective of advertising’s ability to elevate products into status markers for owners. Fanatics’ ability to offer personalization outfits show attendees with the agency to transform a commercial object into a humanized representation of the purchaser that is typical of several high-end branded products. Ultimately, the sports memorabilia industry serves as an exemplary model of the ability of commercialized objects to be converted into valuable commodities that represent a living mystique, status, and expression to a rarity seeking world

    The interpretability of high altitude multispectral imagery for the evaluation of wildland resources Annual progress report

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    Photointerpretation and high altitude imaging techniques for multispectral evaluation of wildlife resource

    Regional agriculture surveys using ERTS-1 data

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    The Center for Remote Sensing Research has conducted studies designed to evaluate the potential application of ERTS data in performing agricultural inventories, and to develop efficient methods of data handling and analysis useful in the operational context for performing large area surveys. This work has resulted in the development of an integrated system utilizing both human and computer analysis of ground, aerial, and space imagery, which has been shown to be very efficient for regional crop acreage inventories. The technique involves: (1) the delineation of ERTS images into relatively homogeneous strata by human interpreters, (2) the point-by-point classification of the area within each strata on the basis of crop type using a human/machine interactive digital image processing system; and (3) a multistage sampling procedure for the collection of supporting aerial and ground data used in the adjustment and verification of the classification results

    An integrated study of earth resources in the State of California using remote sensing techniques

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    The author has identified the following significant results. The supply, demand, and impact relationships of California's water resources as exemplified by the Feather River project and other aspects of the California Water Plan are discussed

    Molar volume of solid isotopic helium mixtures

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    Solid isotopic helium mixtures have been studied by path-integral Monte Carlo simulations in the isothermal-isobaric ensemble. This method allowed us to study the molar volume as a function of temperature, pressure, and isotopic composition. At 25 K and 0.2 GPa, the relative difference between molar volumes of isotopically-pure crystals of 3He and 4He is found to be about 3%. This difference decreases under pressure, and for 12 GPa it is smaller than 1%. For isotopically-mixed crystals, a linear relation between lattice parameters and concentrations of helium isotopes is found, in agreement with Vegard's law. The virtual crystal approximation, valid for isotopic mixtures of heavier atoms, does not give reliable results for solid solutions of helium isotopes.Comment: 7 pages, 5 figure
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