OPTIMIZING CONTENT WITH A/B HEADLINE TESTING: CHANGING NEWSROOM PRACTICES


Reconfigurable topological photonic crystal

Topological insulators are materials that conduct on the surface and insulate in their interior due to non-trivial topology of the band structure.The edge states on the interface between topological (non-trivial) and conventional (trivial) insulators are topologically protected from scattering due to structural defects and disorders.Recently, it wa

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Meta-analysis of the Effect of Medication on Falls in the Elderly

The Dishwasher Basket Rail Roller objective of this study was to carry out a systematic quality review and meta-analysis of all literature published in years 1981-1997 which studied the effect of drugs in the elderly and which had analyzable data on major groups of drugs.The sources of data were reports of surveys, case-control, prospective and ret

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