| With a few cheap and readliy available parts a desktop interferometer can be setup than may be used too measure the amplitudes in the microm...
| With a few cheap and readliy available parts a desktop interferometer can be setup than may be used too measure the amplitudes in the microm...
| The focus of this article is to help solve some key design issues when using photodiodes for precision measurements. It discusses how to int...
| After photodiodes and –transistors and photo-resistors we may soon be using photo-capacitors too. Although “soon” may be a bit optimistic, J...
| Data glasses present data to the user’s eyes by means of a small display. Unfortunately, the display and associated drive circuitry consume...
| I want to start a project to transform a standard tripod into an automated tripod. I see the following specs:automatic horizon adjustmentaut...
| The first device that springs to mind when thinking about measuring radioactivity is the Geiger-Müller tube. However, these counter tubes ca...