The threat of load shedding looms over the collective head of South Africa and rumours, facts and some hysteria swirl around much like pure sine waves. If you didn’t understand the sine wave bit ...

Wavelength λ – distance from one point on a wave to the next identical point. Wavelength is measured in m. Time period T - the time taken for a full wave. Period is measured in s. A period of 2 ...

Luminous Power Sine 800 is a pure sine wave inverter specially designed for Indian power conditions. The inverter is designed with rugged technology which ensures superb performance and longer back-up ...

Be assured of supreme performance with the very special Prime 1050 inverter from V-Guard. Coming to you with Normal/High voltage modes for different output voltage performances, this product is made ...

H max Maximum height of the waves (metres) in the record. T z Average wave period. This is the average time (seconds) between all waves in the record. The more technical name for this quantity is the ...

The primary substantive explanation for the big wave lies in the timing of inventions. MFP growth during the big wave' period benefited from the diffusion of four great clusters of inventions that ...

The maps use the Bureau's ACCESS model (for atmospheric elements) and AUSWAVE model (for ocean wave elements). The model used in a map depends upon the element, time period, and area selected. All ...

President Trump on Monday met with Ksenia Karelina, a freed U.S.-Russian dual citizen who was imprisoned in Russia, at the White House. Rep. Addison McDowell, R-N.C., joined ABC News Live to ...