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Groups > sci.physics > #592836
| From | Sergio <invalid@invalid.com> |
|---|---|
| Newsgroups | sci.physics |
| Subject | Re: a project involving photosensors |
| Date | 2016-08-11 16:53 -0500 |
| Organization | Aioe.org NNTP Server |
| Message-ID | <nois52$11g4$1@gioia.aioe.org> (permalink) |
| References | (2 earlier) <57abaf80$0$28840$c3e8da3$88b277c5@news.astraweb.com> <tpss7d-tic.ln1@mail.specsol.com> <57abdaa7$0$20033$c3e8da3$1cbc7475@news.astraweb.com> <vjht7d-dje.ln1@mail.specsol.com> <noi59p$1sfq$2@gioia.aioe.org> |
On 8/11/2016 10:23 AM, Sergio wrote:
> On 8/11/2016 1:12 AM, jimp@specsol.spam.sux.com wrote:
>> benj <benj@nobody.net> wrote:
>>> On 8/10/2016 8:17 PM, jimp@specsol.spam.sux.com wrote:
>>>> benj <benj@nobody.net> wrote:
>>>>> On 8/10/2016 6:32 PM, nuny@bid.nes wrote:
>>>>>> On Tuesday, August 9, 2016 at 2:07:03 AM UTC-7,
>>>>>> ewu...@gmail.com wrote:
>>>>>>> Hello, I have a project involving
>>>>>>> photosensors/photo-receptors which requires
>>>>>>> experimentation. Can anyone help please.
>
>>>>>> Sure, but the help you get depends on the information you
>>>>>> provide on your problem.
>>>>>>
>>>>>> What color(s) of light do you need to detect? How bright is
>>>>>> it? How long does the light last; is it a brief pulse,
>>>>>> several pulses, constant, or what? Is there background light
>>>>>> of the same or other color that must be filtered or otherwise
>>>>>> accounted for?
>
>>>>>> What sort of output do you need; current or voltage
>>>>>> proportional to the intensity? Do you need time resolution?
>>>>>> How accurate must it be?
>>>>>>
>>>>>> Do you have any experience building circuits?
>>>>>>
>>>>>> And the most important question-
>>>>>>
>>>>>> What's your budget?
>>>>>>
>
>>>>>> Mark L. Fergerson
>>>>>>
>>>>> Heh! All problems can be solved if you have enough money. Hey,
>>>>> if you got the cash just hire me. My stuff always works.
>>>>
>>>> Why would you want cash when according to you it is worthless?
>>>
>>> Actually I'd do the work pro bono, the cash is just symbolic of
>>> older archaic times when people still paid their debts.
>
>> Actually, nobody pays much of anything in cash anymore.
>>
>>> Luckily, until people catch on, I can still trade those worthless
>>> pieces of paper for actual wealth. Thus, so long as I'm willing to
>>> be as dishonest as everyone else it works out.
>>
>> Actual wealth such as bars of metal?
>>
>
> round disks of punched metal, zinc and plated with another metal, copper.
punched sheet metal, flash plated w copper
calculator here for melt value
http://coinapps.com/copper/penny/calculator/
One copper penny has 1.427 cents of copper on it.
42.7% profit right off the bat !!
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a project involving photosensors ewugkg@gmail.com - 2016-08-09 02:07 -0700
Re: a project involving photosensors Sergio <invalid@invalid.com> - 2016-08-09 05:59 -0500
Re: a project involving photosensors ewugkg@gmail.com - 2016-09-24 00:44 -0700
Re: a project involving photosensors ewugkg@gmail.com - 2016-09-24 08:04 -0700
Re: a project involving photosensors "nuny@bid.nes" <Alien8752@gmail.com> - 2016-08-10 15:32 -0700
Re: a project involving photosensors benj <benj@nobody.net> - 2016-08-10 18:49 -0400
Re: a project involving photosensors jimp@specsol.spam.sux.com - 2016-08-11 00:17 +0000
Re: a project involving photosensors benj <benj@nobody.net> - 2016-08-10 21:53 -0400
Re: a project involving photosensors Sergio <invalid@invalid.com> - 2016-08-11 05:58 -0500
Re: a project involving photosensors jimp@specsol.spam.sux.com - 2016-08-11 06:12 +0000
Re: a project involving photosensors Sergio <invalid@invalid.com> - 2016-08-11 10:23 -0500
Re: a project involving photosensors Sergio <invalid@invalid.com> - 2016-08-11 16:53 -0500
Re: a project involving photosensors benj <benj@nobody.net> - 2016-08-11 17:42 -0400
Re: a project involving photosensors jimp@specsol.spam.sux.com - 2016-08-11 22:29 +0000
Re: a project involving photosensors "hanson" <hanson@quick.net> - 2016-08-11 10:15 -0700
Re: a project involving photosensors benj <benj@nobody.net> - 2016-08-11 18:17 -0400
Re: a project involving photosensors "nuny@bid.nes" <Alien8752@gmail.com> - 2016-08-24 02:03 -0700
Re: a project involving photosensors Sergio <invalid@invalid.com> - 2016-08-24 09:29 -0500
Re: a project involving photosensors ewugkg@gmail.com - 2016-08-11 03:29 -0700
Re: a project involving photosensors "nuny@bid.nes" <Alien8752@gmail.com> - 2016-08-11 03:55 -0700
Re: a project involving photosensors ewugkg@gmail.com - 2016-08-23 21:25 -0700
Re: a project involving photosensors "nuny@bid.nes" <Alien8752@gmail.com> - 2016-08-24 01:55 -0700
Re: a project involving photosensors ewugkg@gmail.com - 2016-08-30 00:35 -0700
Re: a project involving photosensors ewugkg@gmail.com - 2016-08-30 00:47 -0700
Re: a project involving photosensors "nuny@bid.nes" <Alien8752@gmail.com> - 2016-08-30 03:25 -0700
Re: a project involving photosensors edprochak@gmail.com - 2016-08-30 07:43 -0700
Re: a project involving photosensors benj <benj@nobody.net> - 2016-08-30 19:42 -0400
Re: a project involving photosensors "nuny@bid.nes" <Alien8752@gmail.com> - 2016-08-31 17:03 -0700
Re: a project involving photosensors benj <benj@nobody.net> - 2016-08-31 20:39 -0400
Re: a project involving photosensors ewugkg@gmail.com - 2016-09-04 06:25 -0700
Re: a project involving photosensors noTthaTguY <abu.kuanysh05@gmail.com> - 2016-08-31 14:44 -0700
Re: a project involving photosensors "nuny@bid.nes" <Alien8752@gmail.com> - 2016-08-31 16:24 -0700
Re: a project involving photosensors ewugkg@gmail.com - 2016-09-22 07:38 -0700
Re: a project involving photosensors "nuny@bid.nes" <Alien8752@gmail.com> - 2016-09-22 16:03 -0700
Re: a project involving photosensors ewugkg@gmail.com - 2016-09-23 23:55 -0700
Re: a project involving photosensors Odd Bodkin <bodkinodd@gmail.com> - 2016-09-24 13:21 -0500
Re: a project involving photosensors ewugkg@gmail.com - 2016-09-24 08:06 -0700
Re: a project involving photosensors "nuny@bid.nes" <Alien8752@gmail.com> - 2016-09-24 16:42 -0700
Re: a project involving photosensors ewugkg@gmail.com - 2016-09-24 23:10 -0700
Re: a project involving photosensors Serigo <invalid@invalid.com> - 2016-09-25 10:57 -0500
Re: a project involving photosensors ewugkg@gmail.com - 2016-09-26 00:15 -0700
Re: a project involving photosensors Serigo <invalid@invalid.com> - 2016-09-26 11:17 -0500
Re: a project involving photosensors ewugkg@gmail.com - 2016-09-27 01:00 -0700
Re: a project involving photosensors noTthaTguY <abu.kuanysh05@gmail.com> - 2016-09-22 12:49 -0700
Re: a project involving photosensors "nuny@bid.nes" <Alien8752@gmail.com> - 2016-09-22 15:55 -0700
Re: a project involving photosensors edprochak@gmail.com - 2016-08-30 07:32 -0700
Re: a project involving photosensors edprochak@gmail.com - 2016-08-30 07:30 -0700
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