منابع مشابه
Brunel-dominated proton acceleration with a few-cycle laser pulse.
Experimental measurements of backward accelerated protons are presented. The beam is produced when an ultrashort (5 fs) laser pulse, delivered by a kHz laser system, with a high temporal contrast (10(8)), interacts with a thick solid target. Under these conditions, proton cutoff energy dependence with laser parameters, such as pulse energy, polarization (from p to s), and pulse duration (from 5...
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Motivation The rational design of biomolecules is becoming a reality. However, further computational tools are needed to facilitate and accelerate this, and to make it accessible to more users. Results Here we introduce ISAMBARD, a tool for structural analysis, model building and rational design of biomolecules. ISAMBARD is open-source, modular, computationally scalable and intuitive to use. ...
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Renkioi Civil Hospital was built late in the Crimean War (1854-6) in Turkey on the Dardanelles. Designed by Isambard Kingdom Brunel, its prefabricated structure was a brilliant engineering innovation. As a civil hospital for military patients, it was staffed by experienced civilian doctors, thereby relieving the shortage of military doctors. Renkioi is remembered as an astonishing early prefabr...
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ژورنال
عنوان ژورنال: Nature
سال: 1958
ISSN: 0028-0836,1476-4687
DOI: 10.1038/1811754a0