Freebase(0.00 / 0 votes)Rate this definition: Campestre is a municipality located in the south of the Brazilian state of Minas Gerais. Its population is 24,481 and its area is 54 kmÂ².
Also, there was Philo Farnsworth, a west-coast inventor whose first demonstration of television was in 1927. Like Baird's system, it was electro-mechanical, but by 1929 he had eliminated the moving parts of his system to create the world's first fully electronic system.
The idea of such conversion led to the invention of the very first type of television. The making of a better type of television started with the invention of scanning discs by Paul Nipkow in the year 1884. In 1923, pictures were transferred to the television with the help of wires.