So-called Rayleigh–Bloch waves can release an enormous amount of energy that can damage technical systems under certain ...

Recent research has identified periods when the Federal Reserve intentionally acted to slow inflation when it exceeded ...

Frequency is a measure of the number of vibrations a sound wave makes per second. For example, a sound measured at 4,000 Hz vibrates 4,000 times per second. The frequency, which is the pitch of a ...

J.B. Maverick is an active trader, commodity futures broker, and stock market analyst 17+ years of experience, in addition to 10+ years of experience as a finance writer and book editor. Gerd ...

Body mass index, or BMI, has long been criticized as a flawed method for measuring obesity — and ... "BMI is really looking at how much do you weigh relative to your height.

Division of Synchrotron Radiation Research, Department of Physics, Lund University, SE-221 00 Lund, Sweden NanoLund, Department of Physics, Lund University, SE-221 00 Lund, Sweden ...

Abstract: Impedance measurement is an effective method to obtain the dynamic characteristics of a renewable energy generator (REG). Signal-to-noise ratio (SNR) is an important index to analyze the ...

Abstract: This paper proposes miniaturized, lightweight and ultrasensitive planar metamaterial sensor for relative permittivity measurement of nondispersive ... a wide dynamic range of the sensing ...

To measure the impact of transfer frequency, half of the recipients were paid twice ... Income (excluding the transfer) was reduced by $333 per month on average relative to control households, and ...

They also noted that it should be used only as a 'surrogate measure of health risk', concluding that obesity should be diagnosed using BMI only when supplemented by additional measurements ...