Invention of the telephone hardly a commercially practical telephone in the modern sense. Thomas Edison tested the Reis equipment and found that "single words, uttered as in reading, speaking and the like, were perceptible indistinctly, notwithstanding here also the inflections of the voice, the modulations of interrogation, wonder, command, etc., attained distinct expression." In 1947, the Reis device was tested by the British company Standard Telephones and Cables (STC). The results also confirmed it could transmit and receive speech with good quality (fidelity), but relatively low intensity. At the time STC was bidding for a contract with Alexander Graham Bell's American Telephone and Telegraph
Necessity is the mother of invention inuentour of all goodnesse", in his book "Toxophilus". In 1608, George Chapman, in his two-part play "The Conspiracy and Tragedy of Charles, Duke of Byron", used a very similar phrase: "The great Mother, Of all productions (graue Necessity)". But, the earliest actual usage of the proverb "Necessity is the mother of invention" is sometimes ascribed to Richard Franck, who used it in his book "Northern Memoirs", calculated for the meridian of Scotland (1658). Commonly misattributed due to Benjamin Jowett's popular idiomatic translation (1871) of "Plato's Republic", Book II, 369c as "The true creator is necessity, who is the mother of