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In aqueous solutions at 25 C, the sum of the ion concentrations ([H+] + [OH -]) equals 1 * 10 - 14.
Human Factors Specialist
A professional who applies principles of psychology to designing products and creating work environments that optimize human performance and reduce errors.
Ergonomist
A professional who designs or modifies workplaces, equipment, and processes to maximize safety and efficiency for users.
Nature-Nurture Issue
The debate over the relative contributions of genetic inheritance (nature) and environmental factors (nurture) to human development.
Free Will
The concept that humans have the ability to make choices that are not predetermined by past events or natural laws.
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