Search by name, formula, molecular weight, etc. Physical reference data, measurements and calibrations, list of physics acronyms, news releases, and a few publications. Office of Human Radiation Experiments Historical documents about radiation research using human subjects. Reports from 1974-1995 indexed by title, year, and topic. Nearly 300 reports and datasets from economic agencies of the USDA, covering U.S. and international agriculture.
Most data sets are in spreadsheet format and include time-series data that are updated annually.
Browse list of reports is by title, subject, agency, or keyword. Last revised March 21, 2001.