Re: It's About TIme
Posted: December 4th, 2014, 4:50 am
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)
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Re: It's About TIme
Posted: December 5th, 2014, 5:53 pm
Um...
What is the atomic mass of the atom in the above answer?
What is the atomic mass of the atom in the above answer?
Re: It's About TIme
Posted: December 8th, 2014, 3:55 pm
It's cesium-131
Re: It's About TIme
Posted: December 8th, 2014, 5:04 pm
Correct, your turn zerasaw.
Re: It's About Time
Posted: December 26th, 2014, 2:06 pm
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?
Re: It's About TIme
Posted: December 29th, 2014, 6:41 pm
1918
When was the second time Daylight Savings was observed in the United States?
Re: It's About TIme
Posted: January 20th, 2015, 3:34 pm
1942?
Re: It's About TIme
Posted: February 8th, 2015, 9:02 am
I guess I'll start this up again:
What do GMT, UTC, TAI, BCE, and CE stand for?
What do GMT, UTC, TAI, BCE, and CE stand for?
Re: It's About TIme
Posted: February 20th, 2015, 9:23 am
I think it's about time someone answered your question
Greenwich Mean Time, Universal Coordinated Time, Atomic International Time, Before Common Era, Common Era
Re: It's About TIme
Posted: February 20th, 2015, 12:25 pm
TAI standing for "temps atomic internationale"