Was?
Graham N
On 8 Oct 2013, at 11:23, "Whittaker, Dewey (EHCOE)" <[log in to unmask]> wrote:
> Mine was papyrus reeds and a clay tablet.
> Dewey
>
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of Ed Popielarski
> Sent: Tuesday, October 08, 2013 8:51 AM
> To: [log in to unmask]
> Subject: Re: [TN] NTC for today
>
> Yup! I laid out many PCB's with Bishop Graphics black tape, mylar with a precision grid and light table below it with a red/blue pencil drawing to follow. Good ole' days for sure!
>
> Ed Popielarski
> Engineering Manager
>
>
> 970 NE 21st Ct.
> Oak Harbor, Wa. 98277
>
> Ph: 360-675-1322
> Fx: 206-624-0965
> Cl: 949-581-6601
>
> https://maps.google.com/maps/myplaces?hl=en&ll=48.315753,-122.643578&spn=0.011188,0.033023&ctz=420&t=m&z=16&iwloc=A
>
>
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of Inge Hernefjord
> Sent: Sunday, October 06, 2013 2:10 PM
> To: [log in to unmask]
> Subject: Re: [TN] NTC for today
>
> I made my first circuit by hand. Used scalpel and X-film, half sq meter and crimped it in the photolab to 1x2 inches. It was a trigger circuit for laser guided missiles. We produced over 50,000 of them. That was before we bought the X-Acto table. We used both hands and heads. Now quarter of head and index finger....
>
>
>
> On 5 October 2013 23:39, Robert Kondner <[log in to unmask]> wrote:
>
>> "Computers were simple then"
>>
>> Did computers really get more complex or just more transistors? :-)
>>
>> I kind of like the comparison of chemical cameras (film or glass
>> plate with silver compounds) to digital cameras when compare
>> complexity. I mean the effect of electronics on photography has indeed
>> been a revolution. But actually, if you think of tiny grains for
>> silver in emulsion as electrochemical pixels you do see that old film
>> was not that "Super Simple", it was just easier to manufacture with
>> simple tools.
>>
>> I also marvel at that Apollo computer, and the fact the tools back
>> then for designing PCBs were rubylith and X-Acto knives. Like the
>> pyramids there are simply ideas that take tremendous engineering efforts to make happen.
>>
>> Bob K.
>>
>>
>>
>> -----Original Message-----
>> From: TechNet [mailto:[log in to unmask]] On Behalf Of Inge Hernefjord
>> Sent: Saturday, October 05, 2013 5:13 PM
>> To: [log in to unmask]
>> Subject: Re: [TN] NTC for today
>>
>> I'm afraid it's not a space plane but just a plan.
>> Actually, there is something I always wonder about. Go back to Neil
>> Amstrong and that time...Apollo, for instance. The computers at that
>> time were simple, compared to today's machines. I know, because I
>> passed a glass box every day before I entered the clean rooms. In that
>> box was Apollo's main computer, which we built. Lot's of transistors,
>> most TO-18 and TO-5.
>> Specked with 2N1893, 2121, 2902, which were very popular. Back to the
>> path.....as I said, very simple stuff. The main functions were 'small
>> push/pull rockets and main rockets, as long as the service module and
>> the astronaut capsule were together. And communication radios. And
>> sensors of various nature...but in alles rather uncomplicated
>> electronics. My
>> question: The central station in Houston was a large room with lots
>> and lots of work stations. A hundred persons "worked" there, all with
>> their noses close to the many large computer displays.Why was it
>> necessary with such many work stations?
>>
>> Inge
>>
>>
>> On 5 October 2013 20:13, Steven Creswick <[log in to unmask]>
>> wrote:
>>
>>> Hey,
>>>
>>>
>>>
>>> I read somewhere that Sweden is making a spaceplane. How about a
>>> ride on that, and play the Blue Danube?!!!
>>>
>>>
>>>
>>> Have a good time cruising!
>>>
>>>
>>>
>>> steve
>>>
>>>
>>>
>>> From: Inge Hernefjord [mailto:[log in to unmask]]
>>> Sent: Saturday, October 05, 2013 1:17 PM
>>> To: TechNet E-Mail Forum; Steven Creswick
>>> Subject: Re: [TN] NTC for today
>>>
>>>
>>>
>>> Thank you, buddy,
>>> take care ya'self.
>>>
>>> Inge
>>>
>>>
>>>
>>> On 5 October 2013 02:43, Steven Creswick <[log in to unmask]>
>>> wrote:
>>>
>>> It's probably already tomorrow there, but happy belated birthday Inge!
>>>
>>> Steve
>>>
>>>
>>> -----Original Message-----
>>> From: TechNet [mailto:[log in to unmask]] On Behalf Of Ed Popielarski
>>> Sent: Friday, October 04, 2013 3:32 PM
>>> To: [log in to unmask]
>>> Subject: [TN] NTC for today
>>>
>>> It's Ingemar Hernefjord's birthday today!
>>>
>>> Happy Birthday, Inge!
>>>
>>> Ed Popielarski
>>> Engineering Manager
>>>
>>> [Description: FullLogo]
>>> 970 NE 21st Ct.
>>> Oak Harbor, Wa. 98277
>>>
>>> Ph: 360-675-1322
>>> Fx: 206-624-0965
>>> Cl: 949-581-6601
>>>
>>> https://maps.google.com/maps/myplaces?hl=en
>>> <
>>>
>> https://maps.google.com/maps/myplaces?hl=en&ll=48.315753,-122.643578&s
>> pn=0
>> .
>>> 011188,0.033023&ctz=420&t=m&z=16&iwloc=A>
>>> &ll=48.315753,-122.643578&spn=0.0
>>> 11188,0.033023&ctz=420&t=m&z=16&iwloc=A
>>>
>>>
>>> ____________________________________________________________________
>>> __ This email has been scanned by the Symantec Email Security.cloud
>>> service.
>>> For more information please contact helpdesk at x2960 or
>>> [log in to unmask]
>>> ____________________________________________________________________
>>> __
>>>
>>>
>>> ____________________________________________________________________
>>> __ This email has been scanned by the Symantec Email Security.cloud
>>> service.
>>> For more information please contact helpdesk at x2960 or
>>> [log in to unmask]
>>> ____________________________________________________________________
>>> __
>>>
>>>
>>>
>>>
>>>
>>> ____________________________________________________________________
>>> __ This email has been scanned by the Symantec Email Security.cloud
>>> service.
>>> For more information please contact helpdesk at x2960 or
>>> [log in to unmask]
>>> ____________________________________________________________________
>>> __
>>>
>>
>>
>> ______________________________________________________________________
>> This email has been scanned by the Symantec Email Security.cloud service.
>> For more information please contact helpdesk at x2960 or
>> [log in to unmask]
>> ______________________________________________________________________
>>
>>
>
>
> ______________________________________________________________________
> This email has been scanned by the Symantec Email Security.cloud service.
> For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________
>
> ______________________________________________________________________
> This email has been scanned by the Symantec Email Security.cloud service.
> For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________
>
> ______________________________________________________________________
> This email has been scanned by the Symantec Email Security.cloud service.
> For more information please contact helpdesk at x2960 or [log in to unmask]
> ______________________________________________________________________
______________________________________________________________________
This email has been scanned by the Symantec Email Security.cloud service.
For more information please contact helpdesk at x2960 or [log in to unmask]
______________________________________________________________________
|