teodesian.net http://teodesian.net//posts/fe4853b7-13f3-11ec-bdd7-a3f10d458a4d?format=xml teodesian.net : /posts/fe4853b7-13f3-11ec-bdd7-a3f10d458a4d en 2026-04-29T01:13:40 2026-04-29T01:13:40 teodesian.net /favicon.ico http://teodesian.net 32 32 teodesian.net favicon The quest for the Ultimate Vacuum Tube http://teodesian.net/posts/fe4853b7-13f3-11ec-bdd7-a3f10d458a4d teo http://teodesian.net/posts/fe4853b7-13f3-11ec-bdd7-a3f10d458a4d 2015-11-25T11:09:02 The quest for the Ultimate Vacuum Tube http://teodesian.net/posts/1448449742 teo http://teodesian.net/posts/1448449742 2015-11-25T11:09:02