Cohere Health offers a platform that simplifies the pre-authorization process for healthcare providers.

2017年11月23日 · Radioconduction, channeled through Branly’s “coherer,” transformed the development of wireless telegraphy. Within a little more than a decade, Guglielmo Marconi …

…a device known as a coherer, which had been invented by a French electrical engineer, Edouard Branly, in 1890. Branly’s detector consisted of a tube filled with iron filings that …

2017年5月27日 · The coherer was one of the first methods of detecting radio waves. In 1850, the French scientist Pierre Guitard had discovered that dust particles in the air cohered, or …

2024年8月2日 · Before there were vacuum tube and semiconductor diodes for use as RF signal detectors, there was the coherer. This article by Henry Davis in the May 1967 Popular …

2022年1月21日 · Sir Oliver Lodge (knighted in 1902) was a British physicist born in 1851 credited with improving the early radio-wave detector model known as the coherer. The first model of …

The meaning of COHERER is a radio detector in which an imperfectly conducting contact between pieces of conductive material loosely resting against each other is materially …

2023年2月24日 · The coherer was a basic radio wave detector used in the early 20th century wireless telegraphy era. It consisted of a tube with two electrodes spaced apart and loose …

The coherer was the first device used to detect radio frequency signals in wireless telegraphy. Its operation is based upon the large resistance offered to the passage of electric current by loose …

Tesla designed his own coherer elements, and applied them in rotational systems which turned the coherer and reset the particles after they were triggered. Coherers could be rotated …