Automatic Picture Transmission

The Automatic Picture Transmission (APT) system is an analog image transmission system developed for use on weather satellites. It was introduced in the 1960s and over four decades has provided image data to relatively low-cost user stations at locations in most countries of the world. A user station anywhere in the world can receive local data at least twice a day from each satellite as it passes nearly overhead.

Read more about Automatic Picture Transmission:  Receiving Images, History, Current Status, Future

Famous quotes containing the words automatic and/or picture:

    “What we learn for the sake of knowing, we hold; what we learn for the sake of accomplishing some ulterior end, we forget as soon as that end has been gained. This, too, is automatic action in the constitution of the mind itself, and it is fortunate and merciful that it is so, for otherwise our minds would be soon only rubbish-rooms.”
    —Anna C. Brackett (1836–1911)

    “The human body is the best picture of the human soul.”
    —Ludwig Wittgenstein (1889–1951)