Danial Kheirikhah, a cleanly actor, shows, in this video how to wash one’s hands with the aid of a recording of a symphony orchestra: An Earlier Experiment with Kids A related—but not identical—technique has previously been shown to have some degree of merit for children. For details about that, see the study “The Effects of […]
Tag: hands
Rubbing Pubic Hair with Cocaine-Contaminated Hands [research study]
This hands-on study (hands on pubic hair) suggests that the hunt for illicit drug use may be more interesting than is generally known: “Cocaine Contamination in Pubic Hair: Analysis of the Decontamination Method,” Guido Romano, Francesca Indorato, Giorgio Spadaro, Salvatore Barbera, and Nunziata Barbera, Egyptian Journal of Forensic Sciences, vol. 4, no. 4, 2014, pp. […]
Hand cooling from illusion not linked to change in body ownership
Researchers from Utrecht University have an update on temperatures in hands that may, or may not, belong to you. Their paper, “No consistent cooling of the real hand in the rubber hand illusion,” gives an example of the importance of distinguishing body ownership: “Consider a simple task such as walking towards another person –say, this […]
Where the statistical wear is
Ivars Peterson, in his blog, The Mathematical Tourist, explains how a detective take a mathematical approach to some everyday questions: Marks on objects can provide intriguing statistical glimpses of usage patterns. The darkened leaves of a well-thumbed book may point to favorite passages; the distinctive hollows of oft-traversed steps suggest the characteristic tread of countless […]
