He becomes expert with the Pellet Projection Tube, the standard police weapon of the day.
2.
The Tokyo-based company said Thursday it's going to focus on projection tubes used in projection TVs and sell the color picture tube equipment to Thomson Multimedia.
3.
Toshiba and Matsushita said they will also set up a 50-50 joint venture to buy parts and materials for cathode ray tubes for color TVs and projection tubes for video projectors.
4.
Were a mirror not used, the projection tubes would have to be placed at a considerable distance behind the screen, and the television housing, even for a 45-inch picture, would have to be very deep.
मोबाइल