To perform the glass blowing, he scored a Heathway glassblowing lathe off eBay — but unfortunately ... first time we’ve posted an article about homemade nixie tubes, but we think [Dalibor ...
But when your lathe is a cordless drill ... We may have seen other homemade vacuum tubes before — we even recently featured a DIY X-ray tube — but there’s something about [jdflyback ...