11. How good are your earth connections ? 12. It can accept Europlugs, and also ( but with no earth connection possible ) French and German types. 13. Soon co-authored " The Maunder Minimum and the Variable Sun Earth Connection " with Steven H . Yaskell. 14. The act directs NASA to use research satellites to conduct earth science research and research on the Sun-Earth connection . 15. Because later references refer to earth connections , it appears that Stubblefield subsequently switched to using ground currents instead of induction. 16. Currently she is the Solar B Mission Manager and the Geospace Instrument Systems Manager in the Sun Earth Connection Office. 17. A good-quality earth connection is needed to prevent risk of electric shock due to earth potential rise near this point. 18. George Withbroe, director of the Sun-Earth Connection program at NASA in Washington, D . C ., said in the statement Thursday. 19. A good earth connection ( ground ) today might turn into a poor connection as things corrode or the plumbing is modified. 20. In contrast to a protective earth connection, a functional earth connection may carry a current during the normal operation of a device.
