The x-ray microcalorimeter spectrometer onboard of IXO
The X-ray telescope on board ASCA
The Xenia Mission And The Missing Baryons
The XEUS x-ray telescope
The XEUS x-ray telescope
The XMM imaging Bragg spectrometer with a doubly curved crystal
The XMM Observatory, a technical and scientific overview
The XMM Optical Monitor
The XRT onboard Suzaku
The Zelenchuk astronomical complex
The zero point field and the reduction of the wave packet in semiclassical electrodynamics
The zero point field in low light level experiments
The Zero-n Gap Soliton
The `diffusion' of light and angular distribution in the laser equipped with a multilobe mirror
The ``Face on Mars'': Summary of image processing results
Theorem on subwavelength imaging with arrays of discrete sources
Theoretical analysis of error transfer from surface slope to refractive ray and their application to the solar concentrated collector
Theoretical Analysis of Frequency-domain "single-shot" (FDSS) ultrafast spectroscopy
Theoretical analysis of reflected ray error from surface slope error and their application to the solar concentrated collector
Theoretical Analysis of Reflection and Refraction of Electromagnetic Waves on an Anisotropic, Inhomogeneous and Linear Medium