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James Meyer wrote:
On Sat, 04 Jun 2005 21:25:38 GMT, Jonathan Kirwan wroth: In any case, don't plan on building much other than a solar cell to start. And keep things really simple and as safe as you can, as you learn. Of course, there's always the possibility of building point contact transistors out of silicon in the comfort of your garage or kitchen. With a flouride etchant to thin down a silicon wafer in the right spots and some indium solder you could probably make a passable junction transistor. But it is far more difficult than finding a sweet spot on a gallium crystal for a radio. You can go through a lot of wafers before making one with little enough leakage to measure the effect. It took Schokley and company a while to get an effect that could not be attributed to measurement error beyond getting the effect in the first place. -- Zionist refusal to admit Palestinians are people whose ancestors converted from Judaism to Islam does not help to bring peace. -- The Iron Webmaster, 3445 nizkor http://www.giwersworld.org/nizkook/nizkook.phtml commentary http://www.giwersworld.org/opinion/running.phtml a5 |