German scientists say they have measured the smallest unit of time ever recorded. Researchers say the unit was measured in zeptoseconds. A zeptosecond is a trillionth of a billionth of a second. The ...

Brazilian researchers have proposed an elegant solution to a long-standing physics debate, suggesting that in our relativistic universe, everything could theoretically be measured using just a single ...

Scientists still define astronomical time in years, with some recent refinements. By C. Claiborne Ray Q. Do scientists actually speak of the age of the universe in years, or do they use some ...

In this video Rohde and Schwarz provides an introduction to source measure units, and explains the various advantages that SMUs provide over traditional power supplies and digital multimeters. In this ...