Electronics-Related.com
Forums

Model train electronics

Started by bitrex December 16, 2021
On Wednesday, January 5, 2022 at 6:43:44 PM UTC+11, Flyguy wrote:
> On Sunday, January 2, 2022 at 1:26:05 AM UTC-8, gnuarm.del...@gmail.com wrote: > > On Saturday, January 1, 2022 at 11:57:30 PM UTC-5, Flyguy wrote: > > > On Saturday, January 1, 2022 at 8:51:17 PM UTC-8, gnuarm.del...@gmail.com wrote: > > > > On Saturday, January 1, 2022 at 11:40:19 PM UTC-5, Flyguy wrote: > > > > > On Friday, December 31, 2021 at 9:01:01 AM UTC-8, gnuarm.del...@gmail.com wrote: > > > > > > On Friday, December 31, 2021 at 12:53:10 AM UTC-5, Flyguy wrote: > > > > > > > On Thursday, December 30, 2021 at 5:18:22 PM UTC-8, Tabby wrote: > > > > > > > > On Thursday, 30 December 2021 at 00:44:30 UTC, David Eather wrote: > > > > > > > > > On 17/12/2021 5:28 am, bitrex wrote:
<snip>
> > > They are no different from your Tesla - it doesn't charge while you're driving, either. > > Your reading comprehension is pretty poor, eh? That is in no way responsive to what I was saying. > > Mine is fine, but yours SUCKS! Go reread the material - it is all in there.
Flyguy is great at reading material and deciding that it says exactly what he wants it to say. He's got excellent self-indulgent reading comprehension. He's less good at comprehending what the text actually says. I've been noticing this for a few months now. https://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect If you are too dim to comprehend what the text is actually saying, you can be dim enough to think it supports your point of view, even when it doesn't. -- Bill Sloman, Sydney
On Wednesday, January 5, 2022 at 12:40:07 AM UTC-8, bill....@ieee.org wrote:
> On Wednesday, January 5, 2022 at 6:43:44 PM UTC+11, Flyguy wrote: > > On Sunday, January 2, 2022 at 1:26:05 AM UTC-8, gnuarm.del...@gmail.com wrote: > > > On Saturday, January 1, 2022 at 11:57:30 PM UTC-5, Flyguy wrote: > > > > On Saturday, January 1, 2022 at 8:51:17 PM UTC-8, gnuarm.del...@gmail.com wrote: > > > > > On Saturday, January 1, 2022 at 11:40:19 PM UTC-5, Flyguy wrote: > > > > > > On Friday, December 31, 2021 at 9:01:01 AM UTC-8, gnuarm.del...@gmail.com wrote: > > > > > > > On Friday, December 31, 2021 at 12:53:10 AM UTC-5, Flyguy wrote: > > > > > > > > On Thursday, December 30, 2021 at 5:18:22 PM UTC-8, Tabby wrote: > > > > > > > > > On Thursday, 30 December 2021 at 00:44:30 UTC, David Eather wrote: > > > > > > > > > > On 17/12/2021 5:28 am, bitrex wrote: > <snip> > > > > They are no different from your Tesla - it doesn't charge while you're driving, either. > > > Your reading comprehension is pretty poor, eh? That is in no way responsive to what I was saying. > > > > Mine is fine, but yours SUCKS! Go reread the material - it is all in there. > Flyguy is great at reading material and deciding that it says exactly what he wants it to say. > > He's got excellent self-indulgent reading comprehension. He's less good at comprehending what the text actually says. I've been noticing this for a few months now. > > https://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect > > If you are too dim to comprehend what the text is actually saying, you can be dim enough to think it supports your point of view, even when it doesn't. > > -- > SNIPPERMAN, Sydney
The ONLY thing SNIPPERMAN is great at is SNIPPING! He clearly can't read, either.
On 12/16/21 11:28 AM, bitrex wrote:
> The foamers have come to the conclusion that a reason their tracks get > "dirty" and cause power drop-outs is in large part due to nickel oxides > deposited on the nickel silver rail surface from micro-arcing and > microscopic pitting caused by the pick-up wheels. > > So they look for a surface coating or cleaner that reduces micro-arcing > (if that really is the main reason) but doesn't affect traction too > much; anhydrous isopropyl is thought inappropriate because it leaves the > rail surface too dry after it evaporates, some swear by mineral spirits, > I guess some use a thin coating of automatic transmission fluid. > > Is it possible to rather reduce the micro-arcing at the source through > some kind of snubbing or is that not really feasible wrt the process > described. >
As a kid I did something nasty. *Don't* try that at home. I modulated high voltage spikes onto the voltage that went to the rails, similar to electric fence pulses. No more problems with locomotives not starting up or stalling. The pulses were strong enough to burn through any dirt layer. Of course, listening to the AM band was, ahem, slightly compromised. -- Regards, Joerg http://www.analogconsultants.com/
On Thursday, January 6, 2022 at 6:15:26 AM UTC+11, Flyguy wrote:
> On Wednesday, January 5, 2022 at 12:40:07 AM UTC-8, bill....@ieee.org wrote: > > On Wednesday, January 5, 2022 at 6:43:44 PM UTC+11, Flyguy wrote: > > > On Sunday, January 2, 2022 at 1:26:05 AM UTC-8, gnuarm.del...@gmail.com wrote: > > > > On Saturday, January 1, 2022 at 11:57:30 PM UTC-5, Flyguy wrote: > > > > > On Saturday, January 1, 2022 at 8:51:17 PM UTC-8, gnuarm.del...@gmail.com wrote: > > > > > > On Saturday, January 1, 2022 at 11:40:19 PM UTC-5, Flyguy wrote: > > > > > > > On Friday, December 31, 2021 at 9:01:01 AM UTC-8, gnuarm.del...@gmail.com wrote: > > > > > > > > On Friday, December 31, 2021 at 12:53:10 AM UTC-5, Flyguy wrote: > > > > > > > > > On Thursday, December 30, 2021 at 5:18:22 PM UTC-8, Tabby wrote: > > > > > > > > > > On Thursday, 30 December 2021 at 00:44:30 UTC, David Eather wrote: > > > > > > > > > > > On 17/12/2021 5:28 am, bitrex wrote: > > <snip> > > > > > They are no different from your Tesla - it doesn't charge while you're driving, either. > > > > Your reading comprehension is pretty poor, eh? That is in no way responsive to what I was saying. > > > > > > Mine is fine, but yours SUCKS! Go reread the material - it is all in there. > > Flyguy is great at reading material and deciding that it says exactly what he wants it to say. > > > > He's got excellent self-indulgent reading comprehension. He's less good at comprehending what the text actually says. I've been noticing this for a few months now. > > > > https://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect > > > > If you are too dim to comprehend what the text is actually saying, you can be dim enough to think it supports your point of view, even when it doesn't. > > The ONLY thing Sloman is great at is SNIPPING! He clearly can't read, either.
It's clear that Flyguy resents having his defects pointed out. Flyguy is correct to assert that I can't read the stuff he links to as supporting his moronic assertions. Nobody with functional reading comprehension could. His "reading comprehension" is the kind that skips over the text finding the bits he likes and ignoring the bits he doesn't like, and he's too dim to realise what he is doing. -- Bill Sloman, Sydney
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

Joerg wrote:
> On 12/16/21 11:28 AM, bitrex wrote: >> The foamers have come to the conclusion that a reason their tracks get >> "dirty" and cause power drop-outs is in large part due to nickel oxides >> deposited on the nickel silver rail surface from micro-arcing and >> microscopic pitting caused by the pick-up wheels. [...] >> > > As a kid I did something nasty. *Don't* try that at home. > > I modulated high voltage spikes onto the voltage that went to the rails, > similar to electric fence pulses. No more problems with locomotives not > starting up or stalling. The pulses were strong enough to burn through > any dirt layer. Of course, listening to the AM band was, ahem, slightly > compromised.
Yeah, I would expect your local radio-controlling governmental body would get a little upset at an unlicensed transmitter on the airwaves :) -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE3asj+xn6fYUcweBnbWVw5UznKGAFAmHXCIsACgkQbWVw5Uzn KGDP/w/9EjHb4AI6/bzDrlbuoVYHFy3Y2eavsNjwOBiPsg/k3RFqkmYfQ/Pqtolz JuzdhzKx9H+KPPDF1BqIZjJpPWzThw0HVEnGr3SnJ3bpdfxgqFEffOivJYKYv6d3 chLM3ivUctskVR+THMUkM3Jpq4M3FHCKAJCa0Rzv/HN4NmzLhhlAX2zJ7f22sSjl /ehVWddpn47Siw8w4Hx9kVbnXNsaAmI+EDLgAnJjwStIaWkNfKPMQNEvxTgvR85T LckeEcnf55d7TpVE2UtuDbiBal3+Jt6bfYEoZaQfOz/K+ItKq0Q73K+kEzgDiVuS CfVVVOxFo3372P/HdhpGdZYseU4rsd0PY6baCduSfG+5NNkXxbESJbXv5o8nc3nw AXM41BX1tzKCLrkJRIN0TQrR4CpINodj2e4No/2munEf6S4SA+z7Z413/8cOgZzR nz5kg3OR06uSE+verOa+yMZyj8NYuTv4zXkSc94ItV+K5JrvGrgU0ZSrYu8H85H4 vUCikyaP3u61viCukyu6FYo6o3kr4LWD+RtyNBVxqc1DAOJZ1LYHHWAYUq3NLGPn Vo5FP6cf+1OjFzWbpqRZJv+MGsC2DCPn9uTnkqhzaIxbrgK2g9oRKogV+Mr9FVL5 ssEW1vZ60Y6hLh4Zvc666Dt5/bg+7M2CCmKqxuBawplBtYe4q3g= =NpRO -----END PGP SIGNATURE----- -- |_|O|_| Github: https://github.com/dpurgert |_|_|O| PGP: DDAB 23FB 19FA 7D85 1CC1 E067 6D65 70E5 4CE7 2860 |O|O|O|
On 1/6/22 7:19 AM, Dan Purgert wrote:
> -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA512 > > Joerg wrote: >> On 12/16/21 11:28 AM, bitrex wrote: >>> The foamers have come to the conclusion that a reason their tracks get >>> "dirty" and cause power drop-outs is in large part due to nickel oxides >>> deposited on the nickel silver rail surface from micro-arcing and >>> microscopic pitting caused by the pick-up wheels. [...] >>> >> >> As a kid I did something nasty. *Don't* try that at home. >> >> I modulated high voltage spikes onto the voltage that went to the rails, >> similar to electric fence pulses. No more problems with locomotives not >> starting up or stalling. The pulses were strong enough to burn through >> any dirt layer. Of course, listening to the AM band was, ahem, slightly >> compromised. > > Yeah, I would expect your local radio-controlling governmental body > would get a little upset at an unlicensed transmitter on the airwaves :) >
Well, I was only a kid :-) The noise wasn't worse than that from electric fences though. -- Regards, Joerg http://www.analogconsultants.com/