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.
å¤ä»£ã®ã·ã³ãã« (Japanese) Scorpio is the eight of the Zodiac signs. This is a water element where Pluto is the ruling planet. In Greek mythology Gaia sent a scorpion to kill Orion when the latterâs quest was to kill all animals. Apollo was said to have sent a scorpion, too to kill Orion.