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n. 婴儿车;送牛奶用的手推车

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  • NIST - SRD Data Links
    Available Databases: Insulation - NIST Heat Transmission Properties of Insulating and Building Materials Database Solubility - NIST Solubility Database Thermocouple - NIST ITS-90 Thermocouple Database XPS - NIST X-Ray Photoelectron Spectroscopy Database NIST Electron Elastic-Scattering Cross-Section Database Ceramics WebBook
  • IUPAC NIST Solubility Database, Version 1. 0
    The NIST XPS Database gives access to energies of many photoelectron and Auger-electron spectral lines The database contains over 29,000 line positions, chemical shifts, doublet splittings, and energy separations of photoelectron and Auger-electron lines
  • NIST Ceramics Data Portal - NIST Ceramics Data Portal
    Structural Ceramics Database (WebSCD) provides evaluated materials property data for a wide range of advanced ceramics known variously as structural ceramics, engineering ceramics, and fine ceramics Learn More »
  • E-Comm Authorization - NIST
    WARNING *** WARNING *** WARNING *** WARNING *** WARNING *** You are accessing a U S Government information system, which includes: 1) this computer, 2) this computer network, 3) all computers connected to this network, and 4) all devices and storage media attached to this network or to a computer on this network You understand and consent to the following: you may access this information
  • NIST Structural Ceramics Database (SCD) Search Options - NIST Ceramics . . .
    The NIST WWW Structural Ceramics Database (WebSCD) provides evaluated materials property data for a wide range of advanced ceramics known variously as structural ceramics, engineering ceramics, and fine ceramics These materials tend to have low mass densities and high strengths and tend to be resistant to corrosion These characteristics form the basis for applications of these materials in
  • NIST Property Data Summaries - NIST Ceramics Data Portal
    Property Data Summaries are collections of property values derived from surveys of published data These collections typically focus on either one material or one particular property Studies of specific materials typically include thermal, mechanical, structural, and chemical properties, while studies of particular properties survey one property across many materials The property values may
  • NIST SRD 81 Home Page - SRD81
    Introduction: The design of heating, refrigeration, and air-conditioning equipment for buildings as well as components of the building thermal envelope depends on the principles of heat transfer theory Heat transmission properties, such as thermal conductivity, resistivity, conductance, and resistance, for building materials and thermal insulation are important for the determination of heat
  • NIST High Temp. Superconducting Materials (HTS) Database Search Options . . .
    The NIST WWW High Temperature Superconductors database (WebHTS) provides evaluated thermal, mechanical, and superconducting property data for oxide superconductors The range of materials covers the major series of compounds derived from the Y-Ba-Cu-O, Bi-Sr-Ca-Cu-O, Tl-Sr-Ca-Cu-O, and La-Cu-O chemical families, along with numerous other variants of the cuprate and bismuthate materials that
  • NIST X-ray Photoelectron Spectroscopy Database (SRD 20), Version 5. 0
    Click the column to sort in ascending or descending order Enter a string in the input box in the column header and press the enter to filter the search result in the selected column Click on the hyperlink in the column for more information Total Records: 2 Element
  • NIST X-ray Photoelectron Spectroscopy Database (SRD 20), Version 5. 0
    W 74 AP-3d5 2, M5N67N67 3533 20 Go Back #xe88aHome searchIdentify Unknown Spectral Lines searchkeyboard_arrow_down Reference Data searchRetrieve Data for Compoundskeyboard_arrow_down Elemental Composition Chemical Name Chemical Classes Data for One Element assessmentPlotskeyboard_arrow_down Wagner Plot Chemical Shifts searchSearch Scientific Citations assignmentMore Optionskeyboard_arrow_down





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