where can i buy mapp gas from. for my bead torch
Try the plumbing section of any home improvement store. It should be in a yellow cylinder.
Apple’s latest event was jammed packed with new technological gadgetry many will lust after, software that promises new ways of interacting with computers, and even fallen foes who have turned to Apple looking for a new revenue stream. Even through the pre-event rumor mill nailed every new product announcement and specification, only an Apple event can arouse such high intensity passions in the fanboy faithful and meh hateful....
It all began with a cheap Chinese rotary vane vacuum pump and a desire to learn the witchcraft of DIY vacuum tubes. It ended with a string of successes – a working vacuum chamber, light bulbs, glow tubes, diodes, and eventually this homebrew power triode and the audio amplifier built around it .
[Simplifier]’s workshop seems like a pretty cool place. It must have a bit of an early 20th-century vibe, like the shop that [John Fleming] used for his early work on vacuum tubes. Glass work, metal work, electronics – looks like [Simplifier] has a little bit of everything going on. True to his handle, once [Simplifier] had a cheap but effective vacuum rig he started with the easiest projects – incandescent and gas discharge lamps. Satisfied that he could make solid electrical and physical connections and evacuate the tubes, he moved on to diodes and eventually triodes. The quality of the tubes is pretty impressive – stray gasses are removed with a bake-out oven and induction-heated titanium getters. And the performance is pretty solid, as the video below reveals.Delaware's Online Local Search. Find Gas Here..