Technology, curiosities and history blog

Science and Technology

News and news of science and technology in general. Preferential in topics that I like like 3D printing, cryptocurrencies, open source, free software, artificial intelligence.

High voltage source with recycled parts

3 min read

High voltage source with recycled parts

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Edgar landivar 27 June, 2020

I have wanted to make a high voltage source for a long time (I mean tens of thousands of volts) ...

How to make a vacuum tube by hand!

2 min read

How to make a vacuum tube by hand!

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Edgar landivar 27 June, 2020

The other day a friend jokingly told me “why don't you make your own ...

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