Gamma ray (also called gamma radiation), denoted by the lower-case Greek letter gamma (Î³ or Î³ {\displaystyle \gamma } ), is penetrating electromagnetic radiation of a kind arising from the radioactive decay of atomic nuclei and consists of high-energy photons.
From Wikipedia, the free encyclopedia. Chief Dr. Emmanuel Iwuanyanwu (born September 4, 1942) is a Nigerian politician, statesman and renowned businessman, considered one of the richest men in Nigeria.
Meaning & History. From the Hebrew name ×¢Ö´×Ö¼Ö¸× ×Ö¼×Öµ× ('Immanu'el) meaning God is with us. This was the foretold name of the Messiah in the Old Testament. It has been used in England since the 16th century in the spellings Emmanuel and Immanuel, though it has not been widespread. The name has been more common in continental Europe, especially in Spain and Portugal (in the spellings Manuel and Manoel).