Three cosmic x-ray sources have been observed from a water-launched rocket carrying two x-ray detectors to an altitude of 200 kilometers. The x-ray spectra, measured in the photon energy range between ...

In the paper the authors from the Key Laboratory of Particle Astrophysics, Institute of High Energy Physics, Chinese Academy of Sciences in Beijing proposed a new model trying to explain the knee at ...

Designed to provide a new level of accuracy and ease-of-use in making spectral measurements, the WaveStar PC Spectrometer can measure spectra from a wide variety of sources, including continuous and ...

The following individuals gave their expert personal view on Spectra Optia by providing their expert comments on the draft scope and assessment report.

This is a preview. Log in through your library . Abstract Comparison of infrared spectra of amber no older than Oligo-Miocene with present-day resins provides convincing evidence as to source, ...

The copper target was operated at voltages of 11 kV, 12 kV, 13 kV, and 14 kV for the electron source, and a 50 kV configuration using a molybdenum target was used as a representative example for the ...

Mindseye Biomedical has created a new open source biomedical imaging system called Spectra which is both safe and easy to use now available to preorder via the Crowd Supply website price from $299 for ...