While it’s a chore most parents dread, properly installing a car seat is one of the most important things they can do to protect their child. Yun Seok Kang, Ph.D., a research scientist at the Injury Biomechanics Research Center (IBRC) at The Ohio State University, is working toward making child restraint systems (CRS) even safer.
When life-threatening weather events loom, forecasters warn citizens days, even weeks, beforehand so they can take action. It seems to work: We clear supermarket shelves, board up windows and even evacuate to higher ground ahead of the impending tempest to avoid danger.
Blind to bias in its threat to human life is another force of nature – epidemics.
The noise from jet-engine exhausts can cause substantial hearing loss for crewmen and airport personnel and activate restrictive regulations and/or fees for airlines. The large turbulent eddies within the jet plume—also known as large-scale coherent structures—produce the majority of the noise in the aft angles of the engine.
In most of the standard equilibrium models used to explain equity market performance, the volatility of stock market returns is far too low. This muted volatility is closely related to the equity premium puzzle, a phenomenon whereby returns on “risky” stocks are historically much higher and more volatile than returns on “safer” government bonds.