Many visually impaired people identify currency notes by touching them. But as people grow older, their touch sensitivity may ...

Abstract: Sinusoidal oscillators are known to be realized using dynamical systems of second-order or higher. Here we derive the Barhkausen condition for a linear noninteger-order (fractional-order) ...

SINGAPORE - Aortic aneurysms – where the aorta, the largest artery in the human body, swells to more than 1½ times its normal size – are estimated to result in up to 200,000 deaths worldwide annually.

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Receive the the latest news, research, and presentations from major meetings right to your inbox. TCTMD ® is produced by the Cardiovascular Research Foundation ® (CRF). CRF ® is committed to igniting ...