IN an earlier paper1, we have described a new type of interferometer which has been used to measure the angular diameter of radio stars2. In this instrument the signals from two aerials Ax and A2 (Fig ...

When shopping for a TV, one of the first things you'll need to decide on is size. Too small and you'll be squinting at your favourite shows, while too big a TV will dominate the room and you won't be ...

Regenerative 4-Wheel Disc Brakes w/4-Wheel ABS, Front Vented Discs, Brake Assist, Hill Hold Control and Electric Parking Brake Radio w/Seek-Scan, Clock, Speed Compensated Volume Control, Steering ...

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