The nearly 30-year tale of secalosides A and B began in 1997, when natural product chemists identified them as components of rye pollen extract. Although the compounds were inactive in lab tests with ...
Scientists at the Paul Scherrer Institute PSI have refined an X-ray diffraction technique for detecting biological structures ...
New method reveals chemical signs of early microbial life in ancient Earth rocks, showing photosynthesis evolved much earlier ...
Abstract: The exponential nonuniform transmission line (ENTL) is commonly used in pulsed power accelerators. The circuit model, which treats the ENTL as a cascaded combination of many small uniform ...
Abstract: Highways built in permafrost regions are susceptible to deformations and instability of the roadbed caused by climatic factors. Long-term deformation monitoring is essential to reveal the ...
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