What matters is that different combinations of observable conditions, on average, have produced much different profiles of return and risk. (hussmanfunds.com)
An Appraiser's observation is limited to readily observable conditions and is not as comprehensive an inspection as one performed by a licensed home inspector.» (homebuyinginstitute.com)
This research is part of a multi-pronged effort in the ongoing inertial confinement (ICF) program, which is used to study ignition and burn in a laboratory setting, and which aims to tackle arguably the most challenging observable condition in ICF implosions — stagnation, the termination of the compression process before fusion takes place. (pppl.gov)