Deaths on June 21

Anders Jonas Ångström

Died on June 21, 1874

Anders Jonas Ångström, Swedish physicist and astronomer (b. 1814)

Anders Jonas Ångström (Swedish: [ˈânːdɛʂ ˈjûːnas ˈɔ̂ŋːstrœm]; 13 August 1814 – 21 June 1874) was a Swedish physicist and one of the founders of the science of spectroscopy.Ångström is also well known for his studies of astrophysics, heat transfer, terrestrial magnetism, and the aurora borealis. In 1852, Ångström formulated in Optiska undersökningar (Optical investigations), a law of absorption, later modified somewhat and known as Kirchhoff's law of thermal radiation.

References

Anders Jonas Ångström

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Events on 1874

28 Feb

Tichborne case
One of the longest cases ever heard in an English court ends when the defendant is convicted of perjury for attempting to assume the identity of the heir to the Tichborne baronetcy.
15 Mar

Second Treaty of Saigon
France and Viet Nam sign the Second Treaty of Saigon, further recognizing the full sovereignty of France over Cochinchina.
27 May

Gert Alberts
The first group of Dorsland trekkers under the leadership of Gert Alberts leaves Pretoria.
7 Nov

Thomas Nast
A cartoon by Thomas Nast in Harper's Weekly, is considered the first important use of an elephant as a symbol for the United States Republican Party.
25 Nov

Panic of 1873
The United States Greenback Party is established as a political party consisting primarily of farmers affected by the Panic of 1873.

Deaths on June 21

Anders Jonas Ångström

Died on June 21, 1874

References

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Events on 1874

Tichborne case

Second Treaty of Saigon

Gert Alberts

Thomas Nast

Panic of 1873