A new mid-infrared array camera has been recently put in operation with the 2.1 m telescope of the OAN at San Pedro Martir, Mexico. Calibrated 8.7, 9.8 and 12.5...

Beamswitch experiments located at Teide Observatory, Tenerife operate at 10, 15, 33 GHz. An area of ˜1 steradian has been covered at angular scales from 5 to 20...

Since May 2005 the Tenerife Infrared Polarimeter II (TIP-II) has been operational at the Vacuum Tower Telescope on Tenerife. The core of the polarimeter is a...

During the early stages of planetary formation, planets suffer severe changes in their physical and orbital properties due to internal and external forces...

The TESLA Technical Design Report Part III: Physics at an e+e- Linear Collider

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Silver halide sensitized gelatin (SHSG) processes are interesting because they combine the spectral and energetic sensitivity of a photographic emulsions with...

Unification schemes of active galactic nuclei (AGN) account for a variety of observational differences in terms of viewing geometry. However, our recent work...

We have been testing at laboratory commercial variable attenuators commonly used in telecommunication applications for their used in astronomy. Such variable...