home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   alt.electronics      Electronics design, repair, worship, etc      7,706 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 7,176 of 7,706   
   "William Gothberg" <"William to Rod Speed   
   Re: Do switch mode power supplies flicke   
   22 Dec 18 22:24:19   
   
   XPost: alt.home.repair, uk.d-i-y   
   From: Gothberg"@internet.co.is   
      
   On Sat, 22 Dec 2018 21:18:35 -0000, Rod Speed  wrote:   
      
   >   
   >   
   > "William Gothberg" <"William Gothberg"@internet.co.is> wrote in message   
   > news:op.zufy2bv8o5piw3@desktop-ga2mpl8.lan...   
   >> On Sat, 22 Dec 2018 02:55:55 -0000, Rod Speed    
   >> wrote:   
   >>   
   >>>   
   >>>   
   >>> "William Gothberg" <"William Gothberg"@internet.co.is> wrote in message   
   >>> news:op.zueh1ynoo5piw3@desktop-ga2mpl8.lan...   
   >>>> On Fri, 21 Dec 2018 23:07:42 -0000, Rod Speed    
   >>>> wrote:   
   >>>>   
   >>>>>   
   >>>>>   
   >>>>> "William Gothberg" <"William Gothberg"@internet.co.is> wrote in message   
   >>>>> news:op.zud6dhovo5piw3@desktop-ga2mpl8.lan...   
   >>>>>> On Thu, 20 Dec 2018 19:25:49 -0000, Rod Speed   
   >>>>>>    
   >>>>>> wrote:   
   >>>>>>   
   >>>>>>>   
   >>>>>>>   
   >>>>>>> "William Gothberg" <"William Gothberg"@internet.co.is> wrote in   
   >>>>>>> message   
   >>>>>>> news:op.zubpuunso5piw3@desktop-ga2mpl8.lan...   
   >>>>>>>> On Thu, 20 Dec 2018 04:27:41 -0000, Clare Snyder   
   >>>>>>>>    
   >>>>>>>> wrote:   
   >>>>>>>>   
   >>>>>>>>> On Wed, 19 Dec 2018 16:39:50 -0000, "William Gothberg" <"William   
   >>>>>>>>> Gothberg"@internet.co.is> wrote:   
   >>>>>>>>>   
   >>>>>>>>>> On Wed, 19 Dec 2018 16:34:11 -0000, whisky-dave   
   >>>>>>>>>>    
   >>>>>>>>>> wrote:   
   >>>>>>>>>>   
   >>>>>>>>>>> On Wednesday, 19 December 2018 16:21:43 UTC, Mark Lloyd  wrote:   
   >>>>>>>>>>>> On 12/19/18 6:01 AM, William Gothberg wrote:   
   >>>>>>>>>>>>   
   >>>>>>>>>>>> [snip]   
   >>>>>>>>>>>>   
   >>>>>>>>>>>> > They probably are fairly crude.  I know they flicker, for   
   >>>>>>>>>>>> > example   
   >>>>>>>>>>>> > if   
   >>>>>>>>>>>> > I   
   >>>>>>>>>>>> > use my cordless drill, the chuck appears to spin the wrong way   
   >>>>>>>>>>>> > under   
   >>>>>>>>>>>> > the   
   >>>>>>>>>>>> > LED lighting.   
   >>>>>>>>>>>> I remember seeing that with a washing machine (under fluorescent   
   >>>>>>>>>>>> lights). As the tub was slowing down, the row of holes around   
   >>>>>>>>>>>> the   
   >>>>>>>>>>>> tub   
   >>>>>>>>>>>> would appear to reverse direction. Same thing with (spoked)   
   >>>>>>>>>>>> wagon   
   >>>>>>>>>>>> wheels   
   >>>>>>>>>>>> in movies.   
   >>>>>>>>>>>   
   >>>>>>>>>>> You can also observe such things using a smartphone that has a   
   >>>>>>>>>>> high   
   >>>>>>>>>>> FPS   
   >>>>>>>>>>> rate for recodring movie.   
   >>>>>>>>>>> I can see the labs lights flicker when I film at 240FPS  standard   
   >>>>>>>>>>> 60   
   >>>>>>>>>>> and everything seems fine.   
   >>>>>>>>>>   
   >>>>>>>>>> Everybody seems to constantly cut corners.  Lights should just be   
   >>>>>>>>>> on,   
   >>>>>>>>>> no   
   >>>>>>>>>> flicker at all.  Fucking annoying if you have decent eyesight, I   
   >>>>>>>>>> can   
   >>>>>>>>>> see   
   >>>>>>>>>> the flicker from almost everyone's LED tail lights.   
   >>>>>>>>>   
   >>>>>>>>>   
   >>>>>>>>>   This is sounding more and more like our "engineer friend" who   
   >>>>>>>>> needs   
   >>>>>>>>> to do his own tire repairs and alignments and clutch repairs.   
   >>>>>>>>   
   >>>>>>>> Don't know who you're referring to, but what's wrong with striving   
   >>>>>>>> for   
   >>>>>>>> perfection?   
   >>>>>>>   
   >>>>>>> It increases costs for everyone who isnt a freak.   
   >>>>>>   
   >>>>>> There's perfection and there's perfection.  You for example like LEDs   
   >>>>>> you   
   >>>>>> can control the colour of, nothing wrong with that.  But OCD folk take   
   >>>>>> things too far, like washing their car every day because of two specks   
   >>>>>> of   
   >>>>>> dust.   
   >>>>>   
   >>>>> All irrelevant to whether it makes any sense to design   
   >>>>> all car lights so that no freak ever sees any flicker at all.   
   >>>>   
   >>>> When "freak" is half the population,   
   >>>   
   >>> Half the population don't see car lights flicker.   
   >>   
   >> Agreed, and the other half do.   
   >   
   > Bullshit they do.   
   >   
   >>>> you need to account for them.   
   >>>   
   >>> Nope.   
   >>>   
   >>>> If you think they're a minority,   
   >>>   
   >>> I know there are.   
   >>>   
   >>>> why does google have 4.5 million results for the car light flicker?   
   >>>   
   >>> Just a few mindlessly ranting freaks, like you.   
   >>   
   >> I must have asked about 30 people I know about it, and about half agreed   
   >> it was irritating.   
   >   
   > The technical term for that is 'pathetically inadequate sample'   
      
   I've done statistics at uni, I know what an adequate sample is.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca