Department of Oncology, TMSS Cancer Center, Bogura, Bangladesh. Algorithm of electron beam dose delivery is dissimilar in comparison to X-ray radiation therapy. Therefore, absolute dosimetry of low ...

Abstract: The low-energy proton energy spectra of all shielded space environments have the same shape. This shape is easily reproduced in the laboratory by degrading a high-energy proton beam, ...

Unit 1: Physics And Measurement Units Of Measurements, System Of Units, SI Units, Fundamental And Derived Units, Least Count, Significant Figures, Errors In Measurements, Dimensions Of Physics ...

Air pollution can be a problem both outdoors and indoors. Indoor air can contain dust, bacteria, viruses, pollen and pet dander, as well as particles released by cosmetics and cleaning products. Many ...

General Introduction: Importance and scope of Chemistry. Nature of matter, laws of chemical combination, Dalton's atomic theory: concept of elements, atoms and molecules. Atomic and molecular masses, ...

General Introduction: Importance and scope of Chemistry. Nature of matter, laws of chemical combination, Dalton's atomic theory: concept of elements, atoms and molecules. Atomic and molecular masses, ...

With the three-dimensional semi-classical ensemble model, we studied the non-sequential double ionization by orthogonal two-color laser pulses. Our calculations show that the proportion of events ...

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First, there was the Big Bang, and then there was light. Roughly 400,000 years after our universe formed, the hot environment from the Big Bang finally began to cool. Before this moment, the universe ...