Proceed to the self-service kiosks available in the German train stations. If retrieving from a kiosk at a Regional-Station (S-Bahn) (example: Frankfurt Airport) please click on the DB button and then select long distance from the following menu in order to get to the correct prompts to retrieve your ticket. 1  In the selection menu on the screen, please press âPre-booked tickets.
Avulsion (river) In sedimentary geology and fluvial geomorphology, avulsion is the rapid abandonment of a river channel and the formation of a new river channel. Avulsions occur as a result of channel slopes that are much less steep than the slope that the river could travel if it took a new course.
DIGITAL CAMERA IMAGE NOISE - PART 1. Image noise is the digital equivalent of film grain for analogue cameras. Alternatively, one can think of it as analogous to the subtle background hiss you may hear from your audio system at full volume.