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To do this, the researchers simultaneously hit the sample with two femtosecond (quadrillionth of a second) titanium-sapphire laser pulses at an angle to each other, generating an interference pattern in the sample.— EurekAlert! - Breaking News
As Dirk said, a femtosecond is to a second as a minute is to the age of the universe.— The Business Blog at Intuitive.com
This allowed the authors to hit the sample with a short, femtosecond pulse of the central laser, and then insert a delay before hitting them with a donut-shaped laser at the same wavelength.— Ars Technica
Femtolasers Produktions, a leader in ultra-fast laser equipment, offers the FemtoOptics product family through Elliot Scientific, to respond to the optical needs of the femtosecond laser community.— optics.org all content
Abstract: NH stretching excitations of DNA oligomers containing 23 alternating adenine-thymine base pairs are studied in femtosecond two-color pumpprobe experiments.— CiteULike: Everyone's library
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