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January 2019

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Just to clear up any confusion; electron/hole recombination occurs at the speed of light along a conductor. It's just that some of us are a little bit faster than that, so it may appear to be slow sometimes.



-----Original Message-----

From: TechNet [mailto:[log in to unmask]] On Behalf Of David Hillman

Sent: Friday, January 18, 2019 3:27 PM

To: [log in to unmask]

Subject: Re: [TN] Element Quiz Answer



Well, it appears we have established one fact - electrons travel slower

internally on the Collins Aerospace net that on the Internet! We have

discovered a new physical phenomena (or could it be lots of security

protocol?).  I am sure one of Doug's half fractional element can be used to

explain this observation.



Dave



On Fri, Jan 18, 2019 at 3:18 PM Ravinder Ajmani <[log in to unmask]>

wrote:



> Hi Dave,

>

> I agree with Joyce.  According to my company's firewall Doug's response

> was received at 5:33 AM, and Leland's response at 5:34 AM.  So I also

> believe that Doug is the actual winner, unless you take pleasure in

> depriving him his well-earned win.

>

> I am copying Doug, since I am not sure if my response will get posted to

> TechNet.

>

> Regards,

>

> Ravinder Ajmani

> Western Digital®

> 5601 Great Oaks Pkwy

> San Jose, CA 95119

> [log in to unmask]

> www.wdc.com

>

> Always Do Right. This Will Gratify Some People and Astonish the Rest ..

> Mark Twain

>

>

> -----Original Message-----

> From: TechNet [mailto:[log in to unmask]] On Behalf Of Yuan-chia Joyce Koo

> Sent: Friday, January 18, 2019 1:09 PM

> To: [log in to unmask]

> Subject: Re: [TN] Element Quiz Answer

>

> Dave, According to "single fire wall" response - my computer record time,

> Doug's right answer showed up one min. after you posted question and

> Leland's answer dated two min. after.  Did your "double fire wall" - assume

> doug's mail required both go through fire wall 2x "send/recieve", causes

> delay, I vote Doug to be the winner.

> Besides, what is the difference between the "right answer" vs "right

> response"?  I need few of your burger king's "Hamberders" to smart up...

> thx in advance.

> jk

> On Jan 18, 2019, at 3:08 PM, David Hillman wrote:

>

> > The Question:

> >

> > The pure form of this element was not achieved until 1937 and

> > commercial applications did not occur until the 1970's. The global

> > production of this element is approximately 15 tons per year. The main

> > application of this element is a constituent addition for some

> > aluminum alloys for minor aerospace industry components. These

> > aluminum alloys were used in the

> > Russian military aircraft, specifically the MiG-21 and MiG-29.

> > Lacrosse

> > sticks are also made with this alloy. Name the element being

> > described?

> > The Answer:

> >

> > The element is Scandium (Sc)! Metallic scandium was produced for the

> > first time in 1937 by electrolysis of a eutectic mixture of potassium,

> > lithium, and scandium chlorides, at 700-800 °C. The first pound of 99%

> > pure scandium metal was produced in 1960. Aluminum-scandium alloys are

> > used for minor aerospace industry components and these alloys contain

> > between 0.1% and 0.5% of scandium. The first scandium-based

> > metal-halide lamps were patented by General Electric.

> >

> >

> > The winner of the quiz is Leland Woodall and will get the services of

> > Clumpy & Kloumpios for the week. Doug had the right answer but Leland

> > was first with the right response.

> >

> > The guys will then will go straight to the IPC APEX conference in San

> > Diego to assist the TechNet community with conference tasks - keep an

> > eye out for the guys!

> >

> >

> > So far Clumpy and Kloumpios have done the following:

> > Past Quiz winners/tasks:

> > Week 1 Ravinder Ajmani, Western Digital Week 1 Ron Feyereisen,

> > SigmaTron Intl.

> > Week 2 Louis Hart, Compunetics

> > Week 3 Mark Kostinovsky, Schlumberger Ltd.

> > Week 3 John Burke

> > Week 4 Drew Meyer, Benchmark Electronics Week 5 No Winner - no correct

> > responses!

> > Week 6 Bhanu Sood, NASA

> > Week 7 Keith Calhoun, Sopark Corp

> > Week 7 Ian Fox, Rolls Royce

> > Week 8 Leland Woodall

> > Week 8 David Bealer, SMT

> > Week 9 Tom Carroll, Boeing

> > Week 10 Louis Hart, Compunetics

> > Week 11 Tom Carroll, Boeing

> > Week 11 Scott Decker, UTAS

> > Week 12 Matthias Mansfeld, Mansfeld Elektronik PCB Design and Assembly

> > Week 13 No Quiz, Week 14 Matthias Mansfeld, Mansfeld Elektronik PCB

> > Design and Assembly Week 15 Bhanu Sood, NASA Week 16 John Maxwell Week

> > 17 Leland Woodall Week 18 Leland Woodall Week 19 Tom Carroll, Boeing

> > Week 20 Robert Kondner Week 21 Tom Brendlinger, ClearMotion Inc.

> > Week 22 Carl Van Wormer, Cipher Engineering LCC Week 23 Juliano

> > Ribeiro, DATACOM Week 24 Gerry Gagnon, FLIR Commercial Systems Week 25

> > Graham Collins, Sunsel Systems Week 26 Joyce Koo, IPC International

> > Week 26 Todd MacFadden, Bose Week 27 Bhanu Sood, NASA Week 28 Leland

> > Woodall Week 29 Mordechai Kirshenbaum Week 30 Leland Woodall Week 31

> > Leland Woodall Week 32 Steve Gregory Week 33 Leland Woodall Week 34

> > Jerry Dengler, Pergamon Corp Week 35 Frank Kimmey, VeriFone Inc Week

> > 36 Graham Collins, Sunsel Systems Week 37 Richard "Dean" Stadem Week

> > 38 Leland Woodall Week 38 Tom Carroll Week 39 Matthias Mansfeld,

> > Mansfeld Elektronik PCB Design and Assembly Week 40 Leland Woodall

> > Week 41 Tom Carroll Week 42 Matthias Mansfeld, Mansfeld Elektronik PCB

> > Design and Assembly Week 43 Joyce Koo Week 44 Russell Kido, Practical

> > Components Week 45 Leland Woodall Week 45 Frank Kimmey, VeriFone Inc

> > Week 46 Ian Fox, Rolls-Royce Control Systems Week 47 Fred Cox,

> > Bluering Stencils Week 48 Tom Carroll, Boeing Week 49 Todd MacFadden,

> > Bose Week 49 Leland Woodall Week 50 Russell Kido, Practical Components

> > Week 51 Ravinder Ajmani, Western Digital Week 52 Leland Woodall Week

> > 53 Scott Decker, UTAS Week 54 Leland Woodall Week 55 Tom Carroll,

> > Boeing Week 56 Mordechai Kirshenbaum Week 57 Steve Herring,

> > Pennatronics Corp Week 58 Leland Woodall Week 59 Drew Meyer, Benchmark

> > Week 60 Leland Woodall Week 61 Matthias Mansfeld, Mansfeld Elektronik

> > PCB Design and Assembly Week 62 Leland Woodall!

> > Week 63 Matthias Mansfeld, Mansfeld Elektronik PCB Design and Assembly

> > Week 63 Tom Carroll, Boeing Week 63 Tom Granat Week 64 George Wenger

> > Week 65  Frank Kimmey, VeriFone Inc.

> > Week 66  Jerry Dengler, Pergamon Corp

> > Week 66  Leland Woodall

> > Week 67  Eray Canli,  ANDAR Electromechanical Systems Week 68  James

> > Head Week 69  Mordechai Kirshenbaum Week 70 Doug Pauls, Rockwell

> > Collins Week 71  Eray Canli,  ANDAR Electromechanical Systems Week 72

> > Russell Kido, Practical Components Week 73 Denny Friz Week 74 Drew

> > Meyer, Benchmark Electronics Week 74 Leland Woodall Week 75 Mordechai

> > Kirshenbaum Week 76 Tom Carroll, Boeing Week 76 Eray Canli,  ANDAR

> > Electromechanical Systems Week 77 Drew Meyer, Benchmark Electronics

> > Week 78 David Bealer, WatchFire Signs Week 79 Torsten Hagge,

> > Kristronics Week 80 Russell Kido, Practical Components

> >

> > Week 81 Ron Feyereisen, SigmaTron Intl.

> >

> > Week 82 Tom Granat

> >

> >

> > Week 83 Russell Kido, Practical Components

> >

> > - The boys are helping with my work load as I prepare for an

> > international trip next week and then Apex the end of this month.

> >

> >

> > Week 84 Tom Granat

> >

> > - assisted with ????

> >

> >

> > Week 85 Leland Woodall

> >

> > - assisted with ????

> >

> >

> >

> >

> > I hope everyone has a awesome week and hope to see you at IPC APEX!

> > Dave Hillman

> > Collins Aerospace

> > [log in to unmask]

>


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