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?
>>>>>
>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>
>>

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