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 first fully modern color TV was announced in 1944, but color TV sets did not go on sale in the US until 1953. Color television has a long history reaching back to 1928. Itâ¦'s roots go back just a little further still. In 1925 John Logie Baird demonstrated the first working television system in London England. It used a spinning disc with holes in it to produce a moving image.