Robert Thalén
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Robert Thalén
Tobias Robert Thalén Hon. FRSE (28 December 1827 – 27 July 1905) was a Swedish physicist. He was awarded the Rumford Medal in 1884 for his spectroscopic researches. He was an expert on terrestrial magnetism and spectrum analysis. He gives his name to the crystalline mineral Thalenite. He worked closely with Anders Ångström. Together they measured and recorded the spectral lines of many elements and created the science of spectral analysis. Life He was born in Koping on 28 December 1827. In 1849, he began studies at the University of Upsala. He gained a doctorate in physics (DPh) in 1854. In 1856, he began lecturing in astronomy. After some travelling scholarships to observatories in England, France and Germany, he was promoted to Assistant Professor in 1861. In 1869/1870, he was Professor of Physics at Stockholm Technical School. In 1873, he returned to Upsala as Professor of Mechanics and in 1874, became Professor of Physics there, replacing Angstrom. During this peri ...
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Köping, Sweden
Köping is a locality and the seat of Köping Municipality in Västmanland County, Sweden. It had 17,743 inhabitants in 2010. It is known for the television series '' I en annan del av Köping''. Etymology ''Köping'' means merchant place. It was mentioned for the first time in the 13th century. It was probably given such a name as it did not yet have a charter. The central location of Köping deems it appropriate for merchancy for people from different parts of the country. History People have lived on the site for a long time, which is evident not least from the Viking-age boat burial ground at Norsa. An old trading post has been located near Köping. It is first mentioned in a document from the year 1257, when a bishops' meeting was held on the site. Köping, with central and southern Sweden was сhristianised in the 11th century. A church built around 1300, the Köping Church, still remains from the early days. Köping has been known as a city since 1349 when its city ...
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Uppsala
Uppsala ( ; ; archaically spelled ''Upsala'') is the capital of Uppsala County and the List of urban areas in Sweden by population, fourth-largest city in Sweden, after Stockholm, Gothenburg, and Malmö. It had 177,074 inhabitants in 2019. Located north of the capital Stockholm, it is also the seat of Uppsala Municipality. Since 1164, Uppsala has been the ecclesiology, ecclesiastical centre of Sweden, being the seat of the Archbishop of Uppsala, Archbishop of the Church of Sweden. Uppsala is home to Scandinavia's largest cathedral – Uppsala Cathedral, which was the frequent site of the coronation of the Swedish monarch until the late 19th century. Uppsala Castle, built by King Gustav I of Sweden, Gustav Vasa, served as one of the royal residences of the Swedish monarchs, and was expanded several times over its history, making Uppsala the secondary capital of Sweden during its Swedish Empire, greatest extent. Today, it serves as the residence of the Governor of Uppsala County ...
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Rumford Medal
The Rumford Medal is an award bestowed by the Royal Society for "outstanding contributions in the field of physics". The award is named in honour of British scientist Sir Benjamin Thompson, Count Rumford, who is noted for his works on thermodynamics and for establishing the Royal Institution. The award was created in 1796 after Thompson transferred £1,000 to the Royal Society in stocks, instructing the latter to grant the awardee the fund's interest as a premium. Thompson was awarded the inaugural award in 1800. The award initially consisted of two medals, one each in silver and gold, struck in the same die. This was later replaced with a single medal made of silver gilt. The medal is awarded with a cash prize of £2,000. British painter Robert Smirke created the original design of the medal. The diameter of the medal is 3 inches (7.62 cm). The obverse featured a tripod altar with a flame upon it, circumscribed by a Latin inscription from Lucretius' poem ''De rerum natura'' ...
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Spectroscopy
Spectroscopy is the field of study that measures and interprets electromagnetic spectra. In narrower contexts, spectroscopy is the precise study of color as generalized from visible light to all bands of the electromagnetic spectrum. Spectroscopy, primarily in the electromagnetic spectrum, is a fundamental exploratory tool in the fields of astronomy, chemistry, materials science, and physics, allowing the composition, physical structure and electronic structure of matter to be investigated at the atomic, molecular and macro scale, and over astronomical distances. Historically, spectroscopy originated as the study of the wavelength dependence of the absorption by gas phase matter of visible light dispersed by a prism. Current applications of spectroscopy include biomedical spectroscopy in the areas of tissue analysis and medical imaging. Matter waves and acoustic waves can also be considered forms of radiative energy, and recently gravitational waves have been associa ...
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Anders Ångström
Anders is a male name in Scandinavian languages and Fering North Frisian, an equivalent of the Greek Andreas ("manly") and the English Andrew. It originated from Andres via metathesis. In Sweden, Anders has been one of the most common names for many centuries, earliest attested in 1378. It was common for priests and farmers during medieval times. According to Statistics Sweden, as of 31 December 2021 it ranks 4th among the male names. The great frequency of this name at the point in time (around 1900) when patronymics were converted into family names is the reason why 1 out of every 30 Swedes today is called Andersson. The name day of Anders in the Scandinavian calendar is 30 November, and in the old peasant superstition that day was important for determining what the Christmas weather would be. If it was very cold on 30 November there would be much sleet on Christmas (and vice versa). In Denmark Donald Duck's name is ''Anders And''. The Fering name Anders may have been bo ...
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