منابع مشابه
Early prints depicting eyeglasses.
Much of the history of eyeglasses has been gleaned from studies of paintings and prints that illustrate them. A few prints from the first century of printing include spectacles and are reproduced in this article. In addition to showing their form and method of use, these prints also illustrate their symbolic value.
متن کاملGenes, Eyeglasses, and Social Policy
Someone reading empirical research relating human genetics to personal outcomes must be careful to distinguish two types of work. An old literature on heritability decomposes cross-sectional variation in observed outcomes into unobservable genetic and environmental components. A new literature measures specific genes and use them as observed covariates when predicting outcomes. Manski discusses...
متن کاملWISEglass: Smart eyeglasses recognising context
We investigated how regular eyeglasses could be extended with multi-modal sensing and processing functions to support context-awareness applications. Our aim was to leverage eyeglasses as a platform for acquiring and processing context information according to the wearer’s needs. The WISEglass architecture consists of inertial motion, environmental light, and pulse sensors, processing and wirel...
متن کاملInfection risk from surgeons' eyeglasses.
PURPOSE To assess bacterial contamination of 20 eyeglasses from surgeons. METHODS 40 samples were taken from the nose pad (n=20) and earpiece (n=20) of 20 eyeglasses from orthopaedic surgeons using a sterile swab stick soaked in sterile distilled water. Swabs were incubated and inoculated onto 3 plates: Staphylococcus/Streptococcus agar plate, Mannitol salt plate, and Chromogenic agar plate. ...
متن کاملEarliest Techniques Expert Group: Daguerrotypes, Salt Prints, Albumen Prints
Daguerreotypes are sharply defined, highly reflective, one-of-a-kind photographs on silver-coated copper plates, packaged behind glass and kept in protective cases. Introduced in 1839 by Louis-Jacques-Mandé Daguerre, the daguerreotype process was the first commercially successful photographic process, and is distinguished by a remarkable clarity of pictorial detail. Daguerreotypes were popular ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Archives of Ophthalmology
سال: 2002
ISSN: 0003-9950
DOI: 10.1001/archopht.120.11.1577