Thomas
Edison announced
his invention of the first phonograph, a device for recording and replaying
sound, on November 21, 1877 (early reports appear in Scientific American and
several newspapers in the beginning of November, and an even earlier
announcement of Edison working on a 'talking-machine' can be found in the
Chicago Daily Tribune on May 9), and he demonstrated the device for the first
time on November 29 (it was patented on 19 February 1878, as US Patent
200,521). "In December, 1877, a young man came into the office of the
Scientific American, and placed before the editors a small, simple machine
about which very few preliminary remarks were offered. The visitor without any
ceremony whatever turned the crank, and to the astonishment of all present the
machine said: 'Good morning. How do you do? How do you like the phonograph?'
The machine thus spoke for itself, and made known the fact that it was the
phonograph..."
Monday, February 19, 2024
Thomas Edison patents the phonograph in 1878
Beant Singh Death Anniversary
Beant
Singh, born on 19
February 1922, was an Indian politician and the Chief Minister of Punjab from
1992 to 1995. He was a member of Indian National Congress. He was killed in a
car bombing.
Nicolaus Copernicus Birth Anniversary
Nicolaus
Copernicus, born on
19 February 1473, was a Renaissance-era mathematician and astronomer, who
formulated a model of the universe that placed the Sun rather than Earth at the
center of the universe, in all likelihood independently of Aristarchus of
Samos, who had formulated such a model some eighteen centuries earlier.
Rajkumar Lal Pratap Singh Death Anniversary
Rajkumar
Lal Pratap Singh who
passed away on 19 February 1858, was a member of the Bisen Rajput dynasty of
Kalakankar. He was prominent leader in the Indian Rebellion of 1857. He was
killed during the 1858 Battle of Chanda.
Balwantrai Mehta Birth Anniversary
Balwantrai
Mehta, born on 19
February 1900, was an Indian politician who served as the second Chief Minister
of Gujarat state, India. He participated in Indian independence movement and
later hold various public offices. He is considered as the 'Architect of
Panchayati Raj’ due to his contributions towards democratic decentralisation.
Munshi Nawal Kishore Death Anniversary
Munshi
Nawal Kishore, who
passed away on 19 February 1895, was a book publisher from India. He has been
called Caxton of India. In 1858, at the age of 22, he founded the Nawal Kishore
Press and Book Depot at Lucknow. This institution today is the oldest printing
and publishing concern in Asia. Mirza Ghalib was one of his admirers.
Gopal Krishna Gokhale Death Anniversary
Gopal
Krishna Gokhale, who
passed away on 19 February 1915, was an Indian liberal political leader and a
social reformer during the Indian Independence Movement. Gokhale was a senior
leader of the Indian National Congress and the founder of the Servants of India
Society. Through the Society as well as the Congress and other legislative
bodies he served in, Gokhale campaigned for Indian self-rule and for social
reforms. He was the leader of the moderate faction of the Congress party that
advocated reforms by working with existing government institutions.
Shivaji's Birth Anniversary
Shivaji
Bhosale I, born on
19 February 1630, was an Indian warrior-king and a member of the Bhonsle
Maratha clan. Shivaji carved out an enclave from the declining Adilshahi
sultanate of Bijapur that formed the genesis of the Maratha Empire. In 1674, he
was formally crowned as the chhatrapati (emperor) of his realm at Raigad.
Vladimir Lenin's Death Anniversary
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