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.
John Logie Baird, a Scotsman, invented the first fully working TV system in the United Kingdom. It was first demonstrated in 1925 in London and was the first system to be used â¦ for public scheduled broadcasts in 1929.The system was electro-mechanical and used a rotating disc to deliver a picture.ohn Logie Baird (August 13, 1888 - June 14, 1946) a Scottish engineer invented the TV on the 26th January 1926 and it was demonstrated a year later in 1927 the phonovision â¦ system of recording TV.