Solvents are commonly rendered anhydrous by boiling them in the presence of a hygroscopic substance; metallic sodium is one of the most common metals used. Other methods include the addition of molecular sieves or alkali bases such as potassium hydroxide or barium oxide.
Google Map of 2017 Total Eclipse in Georgia. Google Map of 2017 Total Eclipse in Georgia. (Click to use interactive map) The map above links to an interactive Google map showing the visibility of the Total Solar Eclipse of 2017 Aug 21 in Georgia.
Last Total Solar Eclipse in the U.S. Itâs been more than three decades since the total solar eclipse of Feb. 26, 1979, which crossed through Washington, Oregon, Idaho, Montana and North Dakota, before heading north to Canada, according to NASA. Thatâs the last time the contiguous U.S. has seen a total solar eclipse, until the one on Aug. 21, 2017. NEXT: Watch the Whole Total Solar Eclipse in 4 Minutes Last Total Solar Eclipse Abroad