April Focus

FOCUS April-07 HIV in the Georgia State Prison System

prison inmates in the United States is more than four times higher than prevalence in the general U.S. population.1,2 However, the full extent of HIV transmission within prisons is unknown, in part because HIV testing strategies vary across state prison systems.1 The Georgia Department of Corrections has mandated HIV screening of all inmates upon entry since 1988 and offers HIV testing during i...

Stresa, Italy, 25-27 April 2007 FABRICATION OF MINIATURIZED VARIABLE-FOCUS LENS USING LIQUID FILLING TECHNIQUE

This paper describes a simple method for fabricating a variable-focus lens by using PDMS (polydimethylsiloxane) and filling with liquid for the variable-focus lens. The lens diameter of 2-mm was designed in this experiment and expected to reach the focal length in the range of 3 ~ 12 mm. The theoretical value between the liquid volume and the lens contact angle at different focal lengths were s...

Cover Vol.3, No.1, April 2006

Cover Vol 16, No. 2, April 2019

persian translate 17-2 APRIL 2020