Tag: Lens

Lens, Laboratory, Landscape Observing Modern Spain


Free Download Lens, Laboratory, Landscape: Observing Modern Spain By Ramón y Cajal, Santiago; Schaefer, Claudia
2014 | 239 Pages | ISBN: 143845273X | EPUB | 4 MB
An interdisciplinary study of the rise of empirical observation in the Spanish arts and sciences as the principle vehicle for acquiring knowledge about the natural world.Lens, Laboratory, Landscape focuses on competing views about the power of vision in Spain between the 1830s and the 1950s. The photographic lens, laboratory microscope, "retinal vision" of philosopher José Ortega y Gasset, and the topographical studies of Manuel de Terán are woven together in and around a European cultural milieu that gave observation primacy. For once, Spain-now bereft of its empire-was not on the outside of such debates. Whether in the laboratory, family home, darkroom, art gallery, or on the road, in Cuba or Zaragoza, Madrid or Massachusetts, Spanish artists and scientists were engaged with the social and economic power of observation at a time when the speed of modern life made observing a challenge. Claudia Schaefer brings the technologies of the eye-photograph, microscope, lens, tools for land surveying-to light as markers on the nation’s touted path to modernity

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Innovative Implantation Technique Bag-in-the-Lens Cataract Surgery (2024)


Free Download Innovative Implantation Technique: Bag-in-the-Lens Cataract Surgery by Marie-José Tassignon
English | PDF,EPUB | 2019 | 217 Pages | ISBN : 3030030857 | 131.87 MB
This book provides a complete overview of the bag-in-the-lens implantation technique written by the pioneering force herself. The technique first developed for the adults and later for paediatrics has had overwhelmingly positive outcomes in reduction of posterior capsular opacification and stability. Nowadays, it is used as a primary approach in all patients with cataract. The initial version of the bag-in-the-lens implant is a monofocal spherical hydrophilic intraocular lens comprised of a 5mm bi-convex optic with two elliptical plane haptics. Bag-in-the-Lens Cataract Surgery guides through the steps required to achieve successful implantation in a concise and highly illustrated format to portray how to effectively perform this surgery. The toric version was launched in 2009 and the diffractive version is on its way.

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Chipped Writing from a Skateboarder’s Lens


Free Download Chipped: Writing from a Skateboarder’s Lens by José Vadi
English | April 16, 2024 | ISBN: 1593767552 | True EPUB | 256 pages | 2.9 MB
A memoir-in-essays about how skateboarding re-defines space, curates culture, confronts mortality, and affords new perspectives on and off the board

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