In this talk, Yale University's Meg Urry will first give several alternative descriptions of what a black hole is, then explain how recent multiwavelength surveys have allowed astronomers to take a census of black hole growth across cosmic time. (keckobservatory.org)
I am still weighing alternative descriptions for this Climate - extreme valuations, unfavorable trend uniformity and hostile yield trends. (hussmanfunds.com)
He outlines a theoretical framework and presents an «alternative description of private property that is consistent with the philosophy of Earth jurisprudence.» (slaw.ca)