What do you mean by "disintegrated"? Did it break into thousands of pieces, like a car window?
W dniu czwartek, 7 września 2017 19:32:45 UTC+2 użytkownik Clarke Payne napisał: > > as far as I can tell temperature changes were not "radical". packed in > solid thick plastic case with no stress. tube pins look straight. will > check with magnifying glass. ones that broke when I picked them up > developed hairline cracks immediately. one just disengrated. when I get > home will post pics and on the others will do a comparison of segments. > Thank you guys for your input. will do some more investigation. the only > other thing that may be remarkable is the broken ones have no markings. the > unbroken ones have the Burroughs b-7971 stamp. > > Clarke > > Sent from Verizon Note 2 > > > On Sep 7, 2017 1:07 PM, "gregebert" <greg...@hotmail.com <javascript:>> > wrote: > >> I had none in storage, and the ones I purchased in the past year had no >> signs of stress. Is it possible yours were damaged in storage ? I've never >> seen glass weaken on it's own. Also, the pins are fairly rigid (unlike >> IN-18's which are quite soft) so if there are any bent ones, it suggests >> the tube was stressed while stored. >> >> I suggest you carefully inspect the base for glass-cracks, then >> bench-test them. If you are into data-collection, I suggest gathering I-V >> data for each segment on each tube, then plotting and comparing. It takes a >> bit of time, but I'm glad I did it for mine. >> >> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "neonixie-l" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/neonixie-l/JI3olwmKrh8/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> neonixie-l+...@googlegroups.com <javascript:>. >> To post to this group, send email to neoni...@googlegroups.com >> <javascript:>. >> To view this discussion on the web, visit >> https://groups.google.com/d/msgid/neonixie-l/d4cdb80d-9854-4cba-937e-2e8f26d311ce%40googlegroups.com >> >> <https://groups.google.com/d/msgid/neonixie-l/d4cdb80d-9854-4cba-937e-2e8f26d311ce%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to neonixie-l+unsubscr...@googlegroups.com. To post to this group, send an email to neonixie-l@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/8e00b25f-08f5-41b5-9d36-59d8417068fe%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
