During femtosecond laser fabrication, photons are mainly absorbed by electrons, and the subsequent energy transfer from electrons to ions is of picosecond order. Hence, lattice motion is negligible ...
Party season’s over. A new year, for the more fickle among us, is an invitation to leave things behind, to toss our old skins into the fire. We nurture grand plans, most involving dancing away as ...
Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Somer G. Anderson is CPA, doctor of ...
Frederick W. Taylor – widely regarded as the founder of scientific management – revolutionized how businesses operate by introducing time-motion studies, standardized processes and incentive-based ...