Search targets, coordinates, or observations with data
Access data products from the Space Observatory. Search by target name, sky coordinates, or observation identifier. View processed scientific data and metadata. Download and analyze observational results.
Learn about the District through guided stories and expert insights from California State Park interpreters, National Park Service members, and Tribal representatives.
Calculate parameters and single phase transformers
Calculate parameters for single-phase designs. Input voltage, frequency, and core area to determine turns per volt, primary coil turns, and secondary coil turns. Output results for winding calculations.
