Apparently, this user prefers to keep an air of mystery about them.
15 Is it possible to blur an image in such way that a person with sight problems could see it sharp? Nov 12 '10
6 Is it possible to make glasses that make everything brighter, but do not magnify or focus? Nov 12 '10
5 Way to measure wavelength of infrared radiation? Nov 15 '10
3 Velocity and acceleration question Dec 5 '10
3 What is a general definition of impedance? Nov 9 '10
2 Material resistency to lasers beam Nov 12 '10