A substance is anhydrous if it contains no water, for example, salts lacking their water of crystallisation. The way of achieving the anhydrous form differs from one substance to another.
A partial solar eclipse at its peak at 3:37 p.m. in Mesa on Oct. 23, 2014. The eclipse was visible over most of North America and covered 44 percent of the Arizona sun. Michael Chow/The Republic.
The last total solar eclipse visible in Texas was on July 29, 1878. The NEXT total solar eclipse visible in Texas will be on April 8, 2024. The last total â¦lunar eclipse in Texas was February 21, 2008, and the next will be December 21, 2010. Retired US Navy officer, astronomy buff, history nut.