Search results for “lente ocular”

The significance of Easter for Christians

The Easter egg is considered a symbol of life, and for Christians it stands for the resurrection. Because: Like a grave, it keeps life locked inside. During the 40-day Lent, Christians prepare for Easter. But why? Author: ZDF/Kirche und Leben/Peter Ederer/Charlotte Magin/Maximilian Mohr Translatio

ScienceCasts: Space Vision

Many astronauts report a blurring of their eyesight in microgravity. Researchers are trying to get to the bottom of this phenomenon before astronauts travel to Mars and beyond. Visit http://science.nasa.gov/ for more. http://www.nasa.gov/station http://www.nasa.gov/mission_pages/station/research/e