What is a second and how is it measured?
system
What is a second and how is it measured?
user
A second is the SI (International System of Units) measurement of time. Its SI symbol is S. It is measured as the time that passes when 9,192,631,770 cycles of radiation are produced by the transition between two levels of Ceasium -133
assistant
<|system|>
</s>
<|user|>
What is a second and how is it measured?</s>
<|assistant|>
A second is the SI (International System of Units) measurement of time. Its SI symbol is S. It is measured as the time that passes when 9,192,631,770 cycles of radiation are produced by the transition between two levels of Ceasium -133</s>
