Re: [neonixie-l] Why tungsten wire and why weld copper to tungsten? Also book recommendation?

2022-12-28 Thread Nick Andrews
Very cool. But expensive! I aspire (possibly foolishly) to attempt such experiments some day, once I get my high vacuum station set up for lasers, neon, plasma, fusor, etc. If I were to buy a spool of the Dumet wire, would anyone like to get some of the wire to play with to help share the cost a

Re: [neonixie-l] Why tungsten wire and why weld copper to tungsten? Also book recommendation?

2022-12-27 Thread Dekatron42
There are still a lot of companies making glass to metal seals as these seals are used in a lot of equipment's where vacuum tight seals are needed, like in satellites, so you can google "glass to metal seal manufacturers" and try to learn more from them. /Martin -- You received this message b

Re: [neonixie-l] Why tungsten wire and why weld copper to tungsten? Also book recommendation?

2022-12-26 Thread Charles MacDonald
On 2022-12-26 15:26, Miles Thatch wrote: 1) I was watching some nixie production videos and a question came up. Is tungsten wire used because this metal offers the most appropriate seal with glass? One of the videos where a nixie was made in a garage showed that tungstan turns a coppery color w

[neonixie-l] Why tungsten wire and why weld copper to tungsten? Also book recommendation?

2022-12-26 Thread Miles Thatch
1) I was watching some nixie production videos and a question came up. Is tungsten wire used because this metal offers the most appropriate seal with glass? One of the videos where a nixie was made in a garage showed that tungstan turns a coppery color when, as commented, properly seals with the