نتایج جستجو برای: after elevator

تعداد نتایج: 1664199  

2014
R. D. Estes R C. Lorenzini J. R. Sanmartin

Abstract. The operational advantages of electrodynamic tethers of moderate length are becoming evident from studies of collision avoidance. Although long tethers (of order of 10 kilometers) provide high efficiency and good adaptability to varying plasma conditions, boosting tethers of moderate length (~ 1 kilometer) and suitable design might still operate at acceptable efficiencies and adequate...

Journal: :Indian Journal of Otolaryngology and Head & Neck Surgery 2011

Journal: :European journal of ageing 2016
Catherine Sundling Mats E Nilsson Sara Hellqvist Leslie R Pendrill Ragne Emardson Birgitta Berglund

Older people's travel behaviour is affected by negative or positive critical incidents in the public transport environment. With the objective of identifying such incidents during whole trips and examining how travel behaviour had changed, we have conducted in-depth interviews with 30 participants aged 65-91 years in the County of Stockholm, Sweden. Out of 469 incidents identified, 77 were repo...

Journal: :Scientific American 1909

Journal: :Technical Briefings 2018

Journal: :IOP Conference Series: Materials Science and Engineering 2021

Journal: :Journal of the Franklin Institute 1843

Journal: :Scientific American 1921

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