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126370 results found

Chromatography-free triple quadrupole and time-of-flight mass spectrometry data for system characterization and exploring illicit drug identification

Data provided by  National Institute of Standards and Technology

This data publication contains the extracted mass spectra and derived data (e.g., extracted ion chronogram peak areas) for illicit drug and mixture samples. These samples were analyzed direct analysis in real time (DART) ionization with a benchtop triple quadrupole (TQ) mass spectrometer. Related measurements and data were also gathered on a laboratory time-of-flight (TOF) mass spectrometer.

Identifier: ark:/88434/mds2-4066

Modified:

2024 Geography Information

Data provided by  United States Census Bureau

This dataset will provide users with all geography levels for a given year as well as longitude/latitude and area (land and water) geographic information if available.

Identifier: https://api.census.gov/data/id/GEOINFO2024

Tags: census

Modified:

Source: http://api.census.gov/data/2024/geoinfo

Data for "Tungsten Germanide Superconducting Nanowire Single-Photon Detectors with Saturated Internal Detection Efficiency at Wavelengths up to 29 µm"

Data provided by  National Institute of Standards and Technology

Numerical values of all data points shown in figures for manuscript "Tungsten Germanide Superconducting Nanowire Single-Photon Detectors with Saturated Internal Detection Efficiency at Wavelengths up to 29 µm", submitted for publication and available on arXiv (https://arxiv.org/abs/2511.20868)

Identifier: ark:/88434/mds2-4009

Modified:

Simultaneous Detection, Demodulation, and Angle-of-Arrival Determination of Communication Signals Using a Direct-Conversion Rydberg Receiver

Data provided by  National Institute of Standards and Technology

Data in the figures for the paper "Simultaneous Detection, Demodulation, and Angle-of-Arrival Determination of Communication Signals Using a Direct-Conversion Rydberg Receiver". This is mostly experimental data collected by digitizers and oscilloscopes from photodetectors.

Identifier: ark:/88434/mds2-4053

Modified:

ACSIM; Simulation Model of an Air Conditioner

Data provided by  National Institute of Standards and Technology

ACSIM is a simulation tool for single-stage air conditioning systems comprising a compressor, finned-tube evaporator and condenser, thermostatic and electronic expansion valves, and interconnecting tubing. The program incorporates evaporator and condenser models from EVAP-COND, a stand-alone simulation tool developed by NIST for air-to-refrigerant heat exchangers ( https://www.nist.gov/services-resources/software/evap-cond-version-50).

Identifier: ark:/88434/mds2-3946

Modified:

Source: https://data.nist.gov/od/rp?@id=ark:/88434/mds2-3946

Economic Census: Finance and Insurance: Brokering and Dealing Products Income for the U.S.: 2022

Data provided by  United States Census Bureau

This dataset presents statistics for Finance and Insurance: Brokering and Dealing Products Income for the U.S.

Identifier: https://api.census.gov/data/id/ECNBRANDDEAL2022

Tags: census

Modified:

Source: http://api.census.gov/data/2022/ecnbranddeal

Economic Census: Finance and Insurance: Credit Card Products Income for the U.S.: 2022

Data provided by  United States Census Bureau

This dataset presents statistics for Finance and Insurance: Credit Card Products Income for the U.S.

Identifier: https://api.census.gov/data/id/ECNCCARD2022

Tags: census

Modified:

Source: http://api.census.gov/data/2022/ecnccard

Economic Census: Selected Sectors: Sales, Value of Shipments, or Revenue by Class of Customer for Selected Geographies: 2022

Data provided by  United States Census Bureau

This dataset presents statistics on the number and total sales, value of shipments, or revenue of establishments; distribution of sales, shipments, or revenue by class of customer; and sales, shipments, or revenue of establishments responding to class of customer inquiry as a percent of total revenue for selected industries for selected geographies. Includes only establishments of firms with paid employees.

Identifier: https://api.census.gov/data/id/ECNCLCUST2022

Tags: census

Modified:

Source: http://api.census.gov/data/2022/ecnclcust

Economic Census: Finance and Insurance: Types of Credit Financing Products Income for the U.S.: 2022

Data provided by  United States Census Bureau

This dataset presents statistics for Finance and Insurance: Types of Credit Financing Products Income for the U.S.

Identifier: https://api.census.gov/data/id/ECNCRFIN2022

Tags: census

Modified:

Source: http://api.census.gov/data/2022/ecncrfin

Economic Census: Accommodation and Food Services: Establishments Using Electronic Devices for Self-Service Table Orders and/or Payment: 2022

Data provided by  United States Census Bureau

This dataset presents statistics for Accommodation and Food Services: Establishments Using Electronic Devices for Self-Service Table Orders and/or Payment for the U.S. and States.

Identifier: https://api.census.gov/data/id/ECNELMENU2022

Tags: census

Modified:

Source: http://api.census.gov/data/2022/ecnelmenu