1 in 19392 yes of course3 4 only few people owned TV in the next few years5 Because of World War 2 because World War 2 had finished 6 can be seen direct as everything occur .The boundaries of time and space have disappeared7 is provided with help of a system of artificial earth satellites 8 a system using wires9 in 1949 as a means of transmitting TV signals to rural and mountain areas far from big cities10 black and white11 it is a liquid- crystaldisplay12 in a digital system usually continuous signal is replaced by a digital code containing detailed information on brightness. colour13 continuous signal is replaced by a digital code 14 look like minicomputer15 put the programs you like into the memory16 it is HDTV ot Hi vision17 it is a high definition television18 Japanese manufacturers19 plasma display20 makes it possible to produce a large bright colour flat TV screen thin and light that it can also be hung on a wall like it framed picture