Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Michael Boyle is an experienced financial ...

Injury and illness surveillance, and epidemiological studies, are fundamental elements of concerted efforts to protect the health of the athlete. To encourage consistency in the definitions and ...

MICHELSON, ALBERT ABRAHAM (19 Dec. 1852-9 May 1931), the first American to win a Nobel prize in the sciences (physics, 1907), was born in Strelno, Prussia (Strzelno, Poland), the son of Rosalie ...

Ryan Eichler holds a B.S.B.A with a concentration in Finance from Boston University. He has held positions in, and has deep experience with, expense auditing, personal finance, real estate, as well as ...

If you or someone in your home is feeling sick, one of the most important things to do first is to check your temperature with a thermometer. Temperature is an important vital sign that health care ...

Abstract: To achieve high spatial resolution of X-ray imaging, the focal spot size of high-energy nondestructive testing electron accelerators has been progressively reduced from 2 to below 1 mm, and, ...

Abstract: A dual-frequency tuning method of inductive power transfer (IPT) system is proposed to estimate the coupling coefficient and output voltage from the transmitter (Tx) during power transfer ...