Strontium-90
Acts like calcium in the human body.


Ron Feyereisen
Continuous Improvement Manager, CIT

2201 Landmeier Road
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-----Original Message-----
From: TechNet <[log in to unmask]> On Behalf Of Yuan-chia Joyce Koo
Sent: Wednesday, March 2, 2022 3:53 PM
To: [log in to unmask]
Subject: Re: [TN] Element Quiz Question

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strontium?  Prof. Ursula Franklin studied baby teeth - resulted ban of nuclear testing of some sort...
jk
On Mar 2, 2022, at 4:35 PM, Hillman, David D Collins wrote:

> The Element Quiz winner gets the services of our outstanding/ amazing 
> gnomes Clumpy and Kloumpios for the week (they have had their 
> vaccination shots and can follow any covid-19 protocols the winner 
> decides).
>
>
>
> The Question:
>
> This element will release hydrogen when exposed to water. If a fine  
> powder of this element is exposed to air, it will burn  
> spontaneously. One of this element's salts burns with a bright red  
> flame making it useful in signal flares and fireworks. This element  
> has been used to make "tracer" ammunition rounds.  Global above  
> ground nuclear testing released enough of one of this element's  
> radioactive isotopes, which has a half life of 29 years, that it  
> was detected in infant teeth in the 1950s. What element is being  
> described?
>
>
>
>
>
> The winner of the Quiz will get the assistance of the boys for the  
> week. Please let us know what tasks you have for the boys to keep  
> them busy.
>
>
>
>
>
> Winners:
>
>
>
> Week 1: Bhanu Sood, NASA
>
>
>
> Week 2: Eddie Hofer, Collins Aerospace
>
>
>
> Week 3: John Maxwell
>
>
>
> Week 4: Scott Decker, Collins Aerospace
>
>
>
> Week 5: Russell Kido, Practical Components
>
>
>
> Week 6: James Head, PCB Design Engineer and Bhanu Sood, NASA
>
>
>
> Week 7: Denny Fritz, consultant
>
>
>
> Week 8: Dean Vinke, Blue Canyon Tech
>
>
>
> Week 9: Richard Stadem, GD
>
>
>
> Week 10: Scott Decker, Collins Aerospace
>
>
>
> Week 11: Eray CANLI, Volocopter GmbH
>
>
>
> Week 12: Guy Ramsey
>
>
>
> Week 13: Scott Decker, Collins Aerospace
>
>
>
> Week 14: Bhanu Sood, NASA
>
>
>
> Week 15: Graham Naisbitt, Gen3 Systems
>
>
>
> Week 16: Dave Bealer, Watch Fire Signs
>
>
>
> Week 17: Torsten Hagge, Tronic One
>
>
>
> Week 18: Ben Gumpert, Lockheed Martin
>
>
>
> Week 19: Bhanu Sood, NASA
>
>
>
> Week 20: Russell Kido, Practical Components
>
>
>
> Week 21: Tom Carroll, Boeing
>
>
>
> Week 22: Bhanu Sood, NASA and Dick Krug, retired
>
>
>
> Week 23: ???