… NASA has developed conical scanning telescopes using holographic optical elements . When incorporated into future spaceborne platforms ..... telescopes developed by scientists at NASA will use holographic optical elements (HOEs) as primaries. These HOEs will reduce the …

… frequency, spectral hole-burning holography could yield storage capacities of a ..... accelerating progress in multiple-frequency holography , based on spectral hole burning, offers ..... that, in theory, can be obtained by holography have made it an attractive alternative …

… of 0.5 x. A new method of x-ray holography , developed by Miklos Tegze and Gyula ..... are two earlier versions of x-ray holography . In the first, the atoms of the sample ..... The more-developed field of electron holography has the same problem; the resolution …