[Jan Mrázek] is a pro when it comes to rolling his own PCBs. He can crank out a 6/6 mil double-sided PCB in 45 minutes flat. As a challenge to his prowess, he decided to experiment with plating ...

THE general scarcity of metals lends a special interest to the use of dispersions of colloidal graphite in water for making non-metallic bodies electrically conducting. On glass or similar substances ...

THE first Lord Rayleigh dealt with the scattering of plane polarized light seventy-five years ago 1. In the theoretical treatment it is assumed that the colloidal particles are spherical. A newly ...

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