Caesium is a chemical element with the symbol Cs and atomic number 55. It is a soft,...Continue reading
Francium is a chemical element with the symbol Fr and atomic number 87. Prior to its discovery,...Continue reading
| Cum ex apostolatus...
Cum ex apostolatus officio is the name of a papal bull issued by Pope Paul IV on 15 February 1559...Continue reading
FMeXtra is a deprecated in-band on-channel digital radio broadcasting technology created by Digital...Continue reading
| McMillan TAC-50
The McMillan TAC-50 is a long-range anti-materiel and anti-personnel sniper rifle. The TAC-50 is...Continue reading