The noisy image retrieval for fluorescence digital microscopy
The non-birefringent limit of all linear, skewonless media and its unique light-cone structure
The nonlinear directional coupler. An analytic solution
The nonmodular topological phase and phase singularities
The Nova control system: Goals, architecture and system design
The Nova laser assurance-management system
The NSO Solar Adaptive Optics Program: First Results.
The NSO/Sac peak continuous-face-plate adaptive mirror
The NTT (New Technology Telescope) - Predecessor of the VLT
The Nuclear Environments of Seyfert Galaxies: Black Hole Masses and the Molecular Gas and Stars within the Central 100 pc
The Nuclear Spectroscopic Telescope Array (NuSTAR)
The Nuclear Spectroscopic Telescope Array (NuSTAR): optics overview and current status
The nucleus of Centaurus A
The Nulling Stellar Coronagraph: Laboratory Tests and Performance Evaluation
The NULLTIMATE test bench: achromatic phase shifters for nulling interferometry
The O-type spectroscopic binary system HD 165921
The OASIS correlator
The object-image relationship in Michelson stellar interferometry
The Objective Double Crystal Spectrometer
The observations of solar microwave bursts at the Siberian solar radio telescope with 56-millisecond resolution