Note that direction of rotation in POV-Ray's left handed coordinate system is opposite of rotations in right handed coordinate systems. (The sign of the sine part in the macro is therefore negative.) ...

January 19, 2025, 21:48 pm ET, BY Patrick- Contributor, Stock Traders Daily| Editor: Thomas H. Kee Jr. ( Follow on LinkedIn) ...

This collection of papers is from the fourth international meeting on scanning macro-X-ray fluorescence (MA-XRF) on cultural heritage art objects held in Washington DC. This meeting was expanded ...

It consists of fitting all observed data (positions, slopes and traveltimes) to data calculated by ray tracing. There are no theoretical limitations in stereotomography for laterally heterogeneous ...