Electronic Circuits and Tutorials
Space and Solar Glossary / Terms / Dictionary

Space and Solar Definitions - Z


Zetta, a multiplier, x1021 from the last letter of the Latin alphabet. See the entry for CGPM.


The point on the celestial sphere directly above the observer. Opposite the nadir.

Zurich Sunspot Classification

A sunspot classification system that has been modified for sesc use.

Note: To report broken links or to submit your projects, tutorials please email to Webmaster