The metal helps strengthen the ceramic but the outer porcelain base can still break. These crowns also have to be prepared in a lab. Average Cost: $1,093 per crown (without insurance) Crowns For Baby Teeth: Stainless steel crowns or caps are used to protect
The element was first discovered from the spectrum of the sun so it was named after the Sun Helios. Helium is name is derived from the Greek name Helios-personification of t â¦ he Sun in mythology.
Word origin: Gallium comes from Gallia, the Latin name for France. It also has origins in the Latin word gallus, a translation of Lecoq, the term for a rooster, and also the first name of the scientist who discovered the element. Discovery: Chemist Lecoq de Boisbaudran discovered the element spectroscopically in 1875.