Show MANY WORKED ON WIRELESS ai As far back as 1853 lord kelvin was experimenting with the principle wireless telegraphy has many die dis coverers cover erg As an has been so often the case in any branch of physics cheth or r pure or applied the name ot of lord kelvin Is associated with the dincov ery err in 1853 he gave forth the theory of oscillation in 1865 maxwell propounded the theory of electrical waves and in 1888 hertz practically discovered them sir oliver lodge was looking for the waves at the came same time and was successful in finding them running alone along wires in the same year that hertz discovered them going through space in 1890 be ills was able to take a further step developing the receiving arrange ments for the detection of these waves by means of the principle which he decided to call at the same time another word was added to the language in 1894 he was able to give a demon tra tion before the british association of signaling across space without wires and about the same time he published a book in 1895 admiral of the rus rug elan navy and capt jackson of tho the english navy carried the idea a little further and then in 1896 marconi took up the matter with great pertinacity und marked success |