
But
Marconi was not satisfied. He still dreamed of sending messages
across the seas; so, in 1901, fifteen years after he began his ex
periments, he set up a receiving station in Newfoundland. The
transmitter was located at Cornwall in southwest England. For weeks, on
a cold, bleak hill-top, swept by gales, he tried to get an antenna into
the air. His box kites and balloons broke loose and were swept out to
sea.
On December 12, he managed to get a kite, carrying
his antenna, 400
feet into the air. Then began a period of waiting - waiting for the
signal that was constantly being sent out from Cornwall. At last, he
heard something - three faint clicks! He couldn't believe it but it
came in again and again, a little stronger. It was the Cornwall signal!
Those faint clicks signalled a most dramatic moment - signalled
success! His dream had come true!
In the years that followed, Marconi and hundreds of
other scientists,
worked to discover better means of sending and receiving telegraph
messages. From this work and the invention of deForest came the radio
transmission of voice and music.
It is interesting to note that an
experiment that started out as a means of telegraphic communication
with ships at sea produced, as a by-product, our international concert
hall.