Lene Hau. Lene Vestergaard Hau (born November 13, 1959 in Vejle, Denmark) is a Danish physicist. In 1999, she led a Harvard University team who, by use of a Bose-Einstein condensate, succeeded in slowing a beam of light to about 17 metres per second, and, in 2001, was able to stop a beam completely.
Zeta is the sixth letter of the Greek alphabet. In the system of Greek numerals, it has a value of 7. It was derived from the Phoenician letter zayin. Letters that arose from zeta include the Roman Z and Cyrillic Ð.
Tweet. Mothership Zeta is the fifth downloadable expansion pack for Fallout 3. It was released in August of 2009 for Xbox Live by the producers Bethesda Softworks. You can get this expansion pack at the Playstation store, Xbox Live marketplace, or in the Fallout 3: Game of the Year Edition that's available in stores.