... a continuous spectrum and sufficient energy hits the electron, it rents a specific amount of energy to the electron to jump to ... The excitation energy of neutral H is higher than the ionisation energy of Ca. ...
... There tremendous kinetic energy was dissipated in brief flashes observable from the Earth by telescopes. ... Members of the AAL could observe the biggest dark impact sites trough their 6-8" telescopes even days after the event, which ...
... Reuven Ramaty High Energy Solar Spectroscopic Imager (RHESSI). ... Light Pollution . Initiative for an international association of dark-sky parks . ... Portsmouth "CfDS 2006" dark-sky symposium: Technical, Social Wildlife Aspects of ...
... Reuven Ramaty High Energy Solar Spectroscopic Imager (RHESSI). ... Light Pollution . Initiative for an international association of dark-sky parks . ... Portsmouth "CfDS 2006" dark-sky symposium: Technical, Social Wildlife Aspects of ...