https://www.youtube.com/watch?v=Iuv6hY6zsd0 this has a start at around 5:05, but instead of two wave sources, i need to have a single source that reflects and interacts with itself "predictably" and various distances from the source
On Thu, Sep 28, 2017 at 8:03 AM, Steve Jones <thatoneguyst...@gmail.com> wrote: > Light wont cancel > > On Sep 28, 2017 7:02 AM, "Josh Reynolds" <j...@kyneticwifi.com> wrote: > >> I don't understand why you can try to come up with examples around PSI >> but light and pictures are hard. >> >> "Hands on" kinda guy, eh? >> >> On Sep 27, 2017 10:51 PM, "Steve Jones" <thatoneguyst...@gmail.com> >> wrote: >> >>> If i punch water (giving it a hypothetical 2d plane) with 360 psi >>> pressure, it should send 1 psi out in each 1 degree? Correct? >>> Each x distance of water absorbs y of that 1 psi? >>> Say its 1psi per inch som meter would measure 0? 1/2 would measure .o5? >>> >>> On Sep 27, 2017 10:45 PM, "Steve Jones" <thatoneguyst...@gmail.com> >>> wrote: >>> >>> Chuck... make a water video. >>> >>> On Sep 27, 2017 10:38 PM, "Chuck McCown" <ch...@wbmfg.com> wrote: >>> >>>> Oil film on water. The colors are due to cancellation of some >>>> wavelengths. >>>> https://en.wikipedia.org/wiki/Thin-film_interference >>>> >>>> *From:* Steve Jones >>>> *Sent:* Wednesday, September 27, 2017 9:05 PM >>>> *To:* af@afmug.com >>>> *Subject:* Re: [AFMUG] Multipath fading for a laymen (visuals please) >>>> >>>> Ductings easy, i can put it through a duct, if need be i make a duct >>>> out of ice to show the temp and humidity. >>>> >>>> I can show noise with a bright light close and dim light far >>>> >>>> But how do i replicate cancellation. I assume water, but timing the >>>> ripples might be an issue. Anybody have a reflective ripple cancellation to >>>> still water video? That would be the bees knees. >>>> >>>> On Sep 27, 2017 10:00 PM, "Josh Reynolds" <j...@kyneticwifi.com> wrote: >>>> >>>> "Sometimes the wind blows and the leaves move. This changes where the >>>> light moves." >>>> >>>> Almost everything in RF can be visualized with light. Some things are >>>> harder than others (ducting for example). >>>> >>>> On Sep 27, 2017 9:49 PM, "Steve Jones" <thatoneguyst...@gmail.com> >>>> wrote: >>>> >>>>> Laymen, laymen, laymen. >>>>> >>>>> How do i visualize the fact that the same thing at the same level, can >>>>> cancel itself out? >>>>> Beyond that, how do i show the variance factors, temp, humidity, radio >>>>> mites? >>>>> >>>>> Even better would be a live display of reasonable things they >>>>> understand. >>>>> >>>>> My old man would be easy. Id smash his right index finger, then smash >>>>> his left, hed understand because his right finger quit hurting so much. >>>>> >>>>> But i assume the soft people of today that wont work, theyll just talk >>>>> about how bith fingers hurt >>>>> >>>>> On Sep 27, 2017 9:41 PM, "Jaime Solorza" <losguyswirel...@gmail.com> >>>>> wrote: >>>>> >>>>> Use an adjustable beam version...good way to visualize >>>>> >>>>> On Sep 27, 2017 8:28 PM, "Josh Reynolds" <j...@kyneticwifi.com> wrote: >>>>> >>>>> Shine a flashlight through a bush. >>>>> >>>>> If you're lucky sometimes the light reflects off multiple leaves onto >>>>> roughly the same spot. (Constructive reflection) >>>>> >>>>> On Sep 27, 2017 8:43 PM, "Steve Jones" <thatoneguyst...@gmail.com> >>>>> wrote: >>>>> >>>>>> I have a location thats solely down to multipath reflective fading. >>>>>> The best analogy i have is noise cancelling headphones, which makes total >>>>>> sense to me... but still the same dull look. Is there aome rf for dummies >>>>>> visuals? >>>>>> >>>>> >>>>> >>>>> >>>>> >>>> >>>> >>> >>>
