It was a perfect job for a metal detector, but since they didn’t own one, a serviceable unit had to be assembled from literal garbage. To start with, [zaphod] had to research how a metal ...

Biotech Fluidics announce an exciting new addition to their range of robust, high performance Runge Mikron modular detectors. With a diameter of just 32 mm (1.25 inches) and measuring only 128 mm (5 ...