In 1908 – Gabriel Lippman proposed using a series of lenses at a picture’s surface instead of opaque barrier lines, allowing three dimensional pictures. He titled his presentation to the French Academy of Sciences “La Photographie Integral”.

In 1983 – CBS Records launched the first major compact disc music marketing campaign, launching 16 titles. CDs had gone on sale to the public the previous October in Japan.

In 2010 – The Federal Constitutional Court of Germany rejected legislation requiring electronic communications traffic data retention for a period of 6 months as a violation of the guarantee of the secrecy of correspondence.

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In 1896 – Henri Becquerel discovered images of uranium rocks had appeared on a photographic plate without exposure to the sun. He had discovered natural radiation.

In 1995 – A little over a year after starting the website in January 1994, Jerry Yang and David Filo incorporated Yahoo!

In 2006 – English-language Wikipedia reached its one millionth article, “Jordanhill railway station.”

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In 1947 – The first closed-circuit broadcast of a surgical operation showed procedures to observers in classrooms at Johns Hopkins University.

In 1954 – The Westinghouse H840CK15 went on sale in the New York area. It is generally agreed to be the first production receiver using NTSC color offered to the public. Only 30 sets were sold at $1295 a pop.

Westinghouse display ad, New York Times, Feb. 28, 1954, p. 57

In 1959 – Discoverer 1 was launched on a Thor-Agena A rocket and became the first man-made object ever put into a polar orbit.

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In 1891 – David Sarnoff was born near Minsk.. He would go on to befriend Marconi and rise to the Presidency of RCA and be integral in founding NBC.

In 1932 – English physicist James Chadwick published a letter on the existence of the neutron, some say giving birth to modern nuclear physics.

In 1986 – The United States Senate voted to allow its debates to be televised on a trial basis. The trial was successful.

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