Teletext and to pad out the fixed packet. The vertical caption position is determined by the packet address. In the case of the Ceefax and ORACLE systems and their successors in the UK, the teletext signal is transmitted as part of the ordinary analog TV signal but concealed from view in the Vertical Blanking Interval (VBI) television lines which do not carry picture information. The teletext signal is digitally coded as 45-byte packets, so the resulting rate is 7,175 bits per second per used lines (41 7-bit 'bytes' per line, on each of 25 frames per second). A teletext page comprises
Netherlands Indies Government Information Service claimed that the Netherlands supported Indonesian independence, however promoted the line in Australia that the Republic of Indonesia was a "Quisling Japanese-sponsored government". When Australian maritime trade unions blockaded the Dutch shipping fleet in Australia in what was called the "Black Armada", NIGIS produced and distributed pamphlets claiming that the supplies to Indonesia were humanitarian in nature, and were not military materiel and personnel intended to suppress the independence movement. Netherlands Indies Government Information Service The Netherlands Indies Government Information Service (NIGIS) was a civil secret service and propaganda organisation based in Australia, during and after World War II. NIGIS