Newest questions and responses by amy21
  1. astronomy

    An Extreme Ultrviolet imager telescope is used to observe the sun and has four filters which are sensitive to different wavelenghts of UV radiation.These are: filter: 17.1nm 19.5nm 28.4nm 30.4nm Question: which filters are most likely to be of

    asked on March 5, 2008
  2. astronomy

    why is it necessary for ultrviolet telescopes to be placed on a space-based platform? thanks

    asked on March 3, 2008
  3. astronomy

    on a domestic gas cooker the temperture in the hottest part of the flame is about 2200k.if salty eater is spilled in the flame then it becomes yellow-orange.measurements with a spectrometer show the presence of an emission line at 589n. 1) the solar

    asked on March 3, 2008