borehole seismometer components, consisting of miniature5cm horizontal component seismometer, with Teledyne Helicorder amplifer and drum recorder, 1980
This is the vertical component of a three component set of seismometers, designed to fit down boreholes. The components weigh only a few grammes each and their movements are detected by coil and magnet jackets and cabled to the surface. They can be tuned to various frequencies according to their intended purpose.
- Object Number:
- Usher, M.J.
Cite this page
We encourage the use and reuse of our collection data.
Data in the title, made, maker and details fields are released under Creative Commons Zero
Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence
Download catalogue entry as json
Download manifest IIIF
Our records are constantly being enhanced and improved, but please note that we cannot guarantee the accuracy of any information shown on this website.