Close enough, your turn.Unome wrote:the number of wavelengths of a certain color of light emitted by a certain atom in the ground state (I think it's cesium)
It's About Time C
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John Richardsim
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Re: It's About TIme
"This is close enough to perfect for me." --Dave Stieb
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Unome
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zerasaw
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Re: It's About TIme
It's cesium-131
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Unome
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Re: It's About Time
Alright, once again, I think it's about time we get this marathon rolling again.
In what year was daylight saving time first established in the US?
In what year was daylight saving time first established in the US?
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plaid suit guy2
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Re: It's About TIme
1918
When was the second time Daylight Savings was observed in the United States?
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Nationals 2012:
Sound of Music: 8th
Nationals 2013:
Remote Sensing: 1st
ELG: 1st
MagLev: 6th
State 2014:
Boomi: 1st (scored 1824)
Circuits: 1st
Compound: 3rd
Malgev: 1st
MP: 2nd
total gold: 18
total silver: 10
total bronze: 5
6th: 1
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finagle29
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Re: It's About TIme
I think it's about time someone answered your question
Greenwich Mean Time, Universal Coordinated Time, Atomic International Time, Before Common Era, Common Era
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2013 Events: Thermo, Circuit Lab, Experiment, Robot Arm
2014 Events: Circuit Lab, Experiment, TPS, Mat Sci, Astro
2015 Events: Astro, Chem Lab, Compound Machines, Experiment, Time, TPS
2016 Events: Astro, Cell Bio, Chem Lab, Electric Vehicle, Time, Protein Modeling, Wind Power
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zerasaw
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Re: It's About TIme
TAI standing for "temps atomic internationale"
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