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Home made Silicon Diodes

Well, I have wanted to find out how to  make a transistor since I was in college chemistry. That was back in 1981. It was not on the curriculum at all. Strickly titrations with ali of iraq who insisted...

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1 gallon automobile gas tank

This is about making it possible to drive a car on only 1 gallon of gas or less. I need a car about once or twice a week. On long returns to and from los angeles the last miles are often on 1 gallon....

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recycling and collecting electronic components

The purpose is to have a lot of electronic components to select from. Hopefully out of nonworking electronic devices. Like extra complicated circuit boards that can not otherwise be fixed. First ,...

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2 transistor am shortwave radio

Step 1 would be cut a circuit board for the project. This is about 2 " by 3 inch. Clean the copper. Then put masking tape on. Draw the circuit on the tape. Then cut the tape with a razor. There could...

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