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  1. Electronic musical instrument (4501 bytes)
    3: ...bset of [[audio signal processing]] applications. Simple electronic musical instruments are sometimes call...
    12: ... at that time, the music was distributed over the telephone network.
  2. Thomas Edison (20653 bytes)
    40: ...d [[Alexander Graham Bell]] formed the [[Oriental Telephone Company]]. On [[September 4]], [[1882]], Edison s...
    66: ...in penny arcades, where people could watch short, simple films. This was especially important to Thomas Ed...
  3. History of the United States (1865-1918) (52094 bytes)
    51: ... New communication tools, like the telegraph and telephone allowed actions to be coordinated across great di...
    117: ...on skilled workers. His objectives were "pure and simple": increasing [[wage]]s, reducing hours and improv...
  4. Computer (32773 bytes)
    3: ... from [[digital circuit|components]] that perform simple well-defined functions. The complex interactions ...
    12: ...all operations on that information are reduced to simple [[Boolean algebra]].
    97: ...Industry|industrial]] devices including; [[mobile telephone]]s, [[video recorder]]s, automotive [[ignition sy...
    142: ...mputer only has a limited number of well-defined, simple instructions, but they are not ambiguous. Typica...
    159: ...omplex instructions. Rather, they do millions of simple instructions arranged by people known as "[[progr...
  5. Philo Farnsworth (6489 bytes)
    5: ...rly interest in [[electronics]] after his first [[telephone]] conversation with an out-of-state relative and ...
    11: ...ctor]] camera tube transmitted its first image, a simple straight line. By 1928 Farnsworth had developed ...
  6. Telharmonium (3225 bytes)
    3: ...lharmonium was intended to be listened to using [[telephone]] receivers.
    8: ... of a live audience were given in addition to the telephone transmissions. Performances in New York were well...
    10: ...nd output came in the form of connecting ordinary telephone receivers to large paper cones — a primitiv...
    12: ...producing. However, it was not restricted to such simple sounds. Each tonewheel of the instrument correspo...
    14: ...ic were subject to [[crosstalk]] and unsuspecting telephone users would be interrupted by strange electronic ...
  7. Windmill (7108 bytes)
    16: ...e water for a home and other uses, but many had a simple spout allowing water to flow away in a trough by ...
    65: ...e Technology. Machynlleth, Powys. Wales SY20 9AZ. Telephone: (01654) 702400.''
  8. Richard Nixon (32863 bytes)
    55: ...], Nixon refused television makeup (instead using simple "Lazy Shave" coverup makeup) and was feeling sick...
    75: ...in]] during their historic [[moonwalk]], live via telephone. Along with those of the astronauts, Nixon's name...
  9. Calvin Coolidge (18374 bytes)
    33: ... at the family home, still without electricity or telephone, when he got word of Harding's death. His father,...
    61: Coolidge is buried beneath a simple headstone in Notch Cemetery, Plymouth Notch, Verm...
  10. Modem (21628 bytes)
    3: ...ine]]s of Plain Old Telephone System ([[Plain old telephone service|POTS]]), and once received on the other s...
    16: ...by [[Hayes Communications]]. The Smartmodem was a simple 300 bit/s modem using the Bell 103 signaling stan...
    30: In the 1960s, Bell began to digitize the telephone system, and developed early high-speed radio mode...
    68: ...e software generating the modem tones is not that simple, and the performance of the computer as a whole o...
    70: ...approach the [[Shannon capacity]] of the [[PSTN]] telephone channel. They are [[plug-and-play]] [[fax]]/data/...
  11. Nikola Tesla (29894 bytes)
    51: ...ses of alternating current. He also developed a [[telephone]] [[repeater]] (or [[amplifier]]).
    53: ...recursor to modern wireless telephone, known as a telephone repeater (or sometimes an amplifier). The device ...
    57: ...is the other". Tesla's work for Edison began with simple electrical engineering. Eventually Tesla earned ...
    77: ...oudspeaker. The sounds were of the quality of the telephones of that time. The invention was never patented n...
  12. Mobile phone (30513 bytes)
    3: ... area (compare [[cordless phone]] which acts as a telephone only within a limited range). Mobile
    5: [[Public Switched Telephone Network|telephone network]], normally by
    8: ...communications)|transmission]] and conventional [[telephone]] [[circuit switching]], though [[packet switchin...
    18: ...an]] (NANP), and the lack of non-regional special telephone numbers for mobile services, means that the prici...
    51: ...out the effects on [[health]] from using a mobile telephone. There is little scientific evidence for an incre...

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