GOLDEN AGE 1930-1959
What was showcased at 1939 worlds fair in regards to televison
1st presidential speech on telivison
how many commercial television stations were in existence from 1945-1948
how many cities had commercial television service during this time frame
in 1960 how many commercial VHF stations were there? How many UHF stations?
75 UHF stations
in 1960 ,how many US households had a tv set ?
what is a coaxial cable and what is it used for ?
there made of cooper and surrounded by insulation they are used for transmit television
when ,where ,by whom and and for what purpose were the first experimental coaxial cable lines
the first experimental coxial cable lines were laid by at&t between new York and Philadelphia in 1936. these cable were and are used to transmit television telephone and data sinal
in the years after WWl television became the focus of entrepreneurs creative artists and journalists.name one of each and describe what they brought to television
Sarnoff and Alan Dumont-are representavive of the entrepreneurs
Arthur miller and paddy chayevsky introduced American to high drama in program like kraft television theater studio one and the actors studio beginning in 1947
john Cameron Swayze introduced America to weekday new programming via the camel newsreel theater in 1948
when was color tv first demonstrated to the fcc and by whom
peter goldmark worked for cbs demonstrated his color tv system to the fcc in 1946
how did it work
it produced color pictures by having red-blue-green wheel spin in front of a cathode ray tube
when where by whom and for what purpose was the first experimental microwave relay system used
in 1945 the 1st microwave relay system was introduced by western union between new York and Philadelphia this distribution system transmitted communication signal via radio along a series of towers with lower cost than coaxial cable microwave relay station carried most tv traffic by the 1970's