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TL 3000C Auto Lensmeter from Tomey

The TOMEY TL-3000C Auto Lensmeter is designed for fast & easy operation. The 5.7 inches color touch panel makes it easier to operate. In AUTO mode, the readings are automatically held when the lens is ...
IEEE

Theoretical Insights for Bearings-Only Tracking in Log-Polar Coordinates

Abstract: The choice of the coordinate system in a bearings-only tracking problem influences the methods used to observe and predict the state of a moving target. Modified polar coordinates and ...
IEEE

Polar Format Imaging Algorithm With Wave-Front Curvature Phase Error Compensation for Airborne DLSLA Three-Dimensional SAR

Abstract: Airborne downward-looking sparse linear array 3-D synthetic aperture radar operates nadir observation and obtains the 3-D microwave scatter information of the observed scene. A polar format ...
C&EN

Carbon–Hydrogen Bond Activation, C–N Bond Coupling, and Cycloaddition Reactivity of a Three-Coordinate Nickel Complex Featuring a Terminal Imido Ligand

§ Department of Chemistry, The University of Chicago, Chicago, Illinois 60637, United States † Department of Chemistry, Center for Advanced Scientific Computing and Modeling (CASCaM), University of ...
GitHub

spectral-methods

PDESolver is a Python framework for numerically solving partial differential equations (PDEs) in 1D and 2D. It uses spectral methods (FFT/quantization), supports linear/nonlinear terms, and provides ...