For closed systems with no external source or sink of energy, the first law of thermodynamics states that a system's energy is constant unless energy is transferred in or out by mechanical work or heat, and that no energy is lost in transfer. This means that it is impossible to create or destroy energy.
GROGAN. The Irish name Grogan is derived from the native Gaelic O'Gruagain Sept that was initially located in County Roscommon but which became widely dispersed. The name is derived from a Gaelic word meaning 'fierceness'. Grugan, Groggan, Groogan and O'Grogan are among the variants of this name.he Irish name Grogan is derived from the native Gaelic O'Gruagain Sept that was initially located in County Roscommon but which became widely dispersed.
And the meaning of Brautigam is The groom for the woman who posted this question. Re: Brautigan(m). I am a Brautiam from my fathers father who came from Germany at the end of world war two...his name was Otto Brautigam, my father is Emil Jimenez Brautigam. am a Brautigam from my fathers father who came from Germany at the end of world war two...his name was Otto Brautigam, my father is Emil Jimenez Brautigam. Otto left Germany during the invasion and went to Costa Rica and married Claudia Jimenez and had 4 children, twin girls and two boys, one being my father.