New results from_an_old_friend_the_crab_nebula _and_its_pulsar
1 Geometric optics Light in geometric optics is discussed in rays and represented by a straight line with an arrow indicating the propagation direction.
Organizing a spectral image database by using Self-Organizing Maps Research Seminar 7.10.2005 Oili Kohonen.
Dynamic Media on the Web John H. Krantz Hanover College.
Diffraction is the bending of waves around obstacles or the edges of an opening. Huygen’s Principle - Every point on a wave front acts as a source of tiny.
Low Earth Satellites add Substantial Value Geo-Intelligent Data adds Substantial Value.
George White Marston: San Diego’s “First Citizen” (1850-1946)