An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the
United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Google Analytics Dashboard for Notes on some experiments on the application of subtractive compensation to USGS seismic magnetic tape recording and playback systems
Notes on some experiments on the application of subtractive compensation to USGS seismic magnetic tape recording and playback systems