Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letter
  • Published:

Solid tides recorded with 1 m interval mechanical strainmeter

Abstract

A TENSIONED-QUARTZ strainmeter 1 m in length has successfully recorded solid tidal strain variations in the Cooney Observatory. The designed is based on the 10-m quartz catenary strainmeter already in use at Cooney1 Vitreosil quartz rods (2-mm diameter) linked with 4-mm diameter Vitreosil hooks comprise the standard. This is tensioned by a brass beam-balance mounted to the hornfels by two 3/8; inch expanding bolts. A single 3/8 inch expanding bolt supports the other end of the quartz standard. Mounted within the fixed body of the beam balance is the coil housing of a Tesa GT10 inductive displacement transducer. The sensor armature is connected to the balance arm, (rotating on flexure strips), entering the transducer coil without contact (see ref. 2 for details).

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Sydenham, P. H., Geophys. J. R. astr. Soc. (in the press).

  2. Sydenham, P. H., Geophys, J. R. astr. Soc., 29, 219 (1972).

    Article  Google Scholar 

  3. Sydenham, P. H., Meas. and Control Lond., 2, 572 (1972).

    Google Scholar 

  4. Sydenham, P. H., J. Phys. E. Sci. Instru., 6, 572 (1972).

    Article  ADS  Google Scholar 

  5. Jeffery, G. J., and Sydenham, P. H., Geophys. J. R. astr. Soc., 33, 185–193 (1973).

    Article  ADS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

PETERS, J., SYDENHAM, P. Solid tides recorded with 1 m interval mechanical strainmeter. Nature 250, 43–44 (1974). https://doi.org/10.1038/250043a0

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/250043a0

This article is cited by

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing