• Rubidium was discovered by Robert Bunsen and Gustav Kirchhoff in 1861 and was first isolated by George de Hevesy. (americanelements.com)
  • Refers to work by Joseph von Fraunhofer, Robert Bunsen and Gustav Kirchhoff. (royalsociety.org)
  • He has been awarded the IEEE Gustav Robert Kirchhoff Award for "pioneering CMOS technology for high-performance wireless circuits and systems. (stanford.edu)
  • The IEEE Gustav Robert Kirchhoff Award recognizes an outstanding contribution to the fundamentals of any aspect of electronic circuits and systems that has a long-term significance or impact. (stanford.edu)
  • The set of rules that deals with calculation of voltages and currents to converse the electrical energy was developed by German physicist Gustav Kirchhoff in 1845. (bartleby.com)
  • In 1860, physicist Gustav Kirchhoff and chemist Robert Bunsen (1) published a long article detailing their investigations with a spectroscope (Figure 1). (spectroscopyonline.com)
  • In 1859, German chemist Robert Wilhelm Bunsen and physicist Gustav Robert Kirchhoff used it to identify materials that emit light when heated. (astro-canada.ca)
  • It was only in 1859 that the German physicist Gustav Robert Kirchhoff understood that Fraunhofer's dark lines corresponded exactly to the bright lines emitted by certain known elements. (astro-canada.ca)
  • The Bunsen-Kirchhoff Award for spectroscopy is named after him and his colleague, Robert Bunsen. (wikipedia.org)
  • Figure 1: The diagram of the spectroscope published by Kirchhoff and Bunsen in their ground-breaking 1860 article that established the chemical basis of spectroscopy. (spectroscopyonline.com)
  • Both Kirchhoff and Bunsen, separately and together, made advances before this that certainly contributed to establishing spectroscopy as a legitimate field of scientific inquiry. (spectroscopyonline.com)
  • It was discovered in 1861 by Robert Wilhelm Bunsen and Gustav Robert Kirchhoff by spectroscopy of the lepidolite (mineral belonging to silicates). (astronoo.com)
  • Kelvin was fond of telling anyone who would listen that he learned all about spectroscopy, and its relevance to chemistry, from Stokes' lectures in 1852, and was himself teaching the subject to his own students by 1854, and yet Gustav Kirchhoff and Robert Bunsen were being credited with founding spectroscopy in 1859. (lindahall.org)
  • Bunsen and Kirchhoff worked systematically to identify a number of other elements whose bright lines could be matched to the wavelengths of the dark solar lines. (aal.lu)
  • Thanks to his long exposure time, Draper managed to identify new absorption lines in the ultraviolet region, but in the absence of a theory about light that could explain spectral lines (one would only be put forth in 1859 by Bunsen and Kirchhoff), Draper was unable to recognize the significance of his discovery. (astro-canada.ca)
  • Gustav Kirchhoff was born on 12 March 1824 in Königsberg, Prussia, the son of Friedrich Kirchhoff, a lawyer, and Johanna Henriette Wittke. (wikipedia.org)
  • The significance of these lines was discovered some 35 years later in the physics laboratory of the University of Heidelberg by Robert Wilhelm von Bunsen (1811 - 1899) and Gustav Kirchhoff (1824 - 1887) (figure 3). (aal.lu)
  • Gustaf Robert Kirchhoff (Figure 3) was born in what was then East Prussia (now an enclave of Russia) in March 1824. (spectroscopyonline.com)
  • This second flowering was marked by extraordinary research efforts across all faculties and was punctuated by such researchers as Robert Bunsen, Hermann Helmholtz, Gustav Kirchhoff, and Max Weber. (uni-heidelberg.de)
  • Kirchhoff died in 1887, and was buried in the St Matthäus Kirchhof Cemetery in Schöneberg, Berlin (just a few meters from the graves of the Brothers Grimm). (wikipedia.org)
  • Furthermore, Kirchhoff summarized the three important elements of spectra, called Kirchhoff's Laws. (astronomyonline.org)
  • Kirchhoff formulated his circuit laws, which are now ubiquitous in electrical engineering, in 1845, while still a student. (wikipedia.org)
  • However, as early as 1845, Kirchhoff first enunciated his laws of electrical circuits, building on work by Georg Ohm and anticipating James Clerk Maxwell's work on electromagnetism. (spectroscopyonline.com)
  • Together Kirchhoff and Bunsen invented the spectroscope, which Kirchhoff used to pioneer the identification of the elements in the Sun, showing in 1859 that the Sun contains sodium. (wikipedia.org)
  • In 1857, Gustav Kirchhoff and Robert Bunsen experimented with laboratory chemical spectra and determined that each chemical element has its own unique spectral signature - called spectral lines. (astronomyonline.org)
  • Additionally, Kirchhoff and Bunsen pointed out lines in the spectrum that, upon comparison to other spectra, were not present and proposed that these lines of light came from a heretofore unknown element. (spectroscopyonline.com)
  • Bunsen ist bekannt für die Erfindung des Bunsenbrenners, für die chemische Bestimmung der fünf Alkali-Metalle (1860/61) und die Entwicklung der Spektralanalyse (zusammen mit Gustav Robert Kirchhoff). (inlibris.com)
  • KVL stands for Kirchhoff voltage law. (bartleby.com)
  • To solve a complex electric circuit, Kirchhoff provides two basic laws and theorems for the voltage and current in a given electric circuit. (bartleby.com)
  • Kirchhoff voltage law? (bartleby.com)
  • Kirchhoff voltage law deals with the conservation of energy. (bartleby.com)
  • a Technische Universität Ilmenau Fachgebiet Kunststofftechnik , Gustav-Kirchhoff-Str. (aip.org)
  • Indeed, Kirchhoff and Bunsen did not actually invent the spectroscope, as is widely surmised (even by this author). (spectroscopyonline.com)
  • After graduating, Kirchhoff worked in Berlin and Breslau before moving to the University of Heidelberg in the mid-1850s, where he met Robert Bunsen and began a very fruitful collaboration. (spectroscopyonline.com)
  • What Kirchhoff and Bunsen did was explain where these dark lines came from in terms of chemical composition, ultimately, the elements. (spectroscopyonline.com)
  • Stellar spectra contain conspicuous, sharp dark lines, first noticed by William Wollaston in 1802, famously rediscovered by Joseph von Fraunhofer in 1814, and identified as tell-tale signs indicating the presence of specific chemical elements by Gustav Kirchhoff and Robert Bunsen in the 1860s. (scitechdaily.com)
  • In 1875 Kirchhoff accepted the first chair dedicated specifically to theoretical physics at Berlin. (wikipedia.org)
  • After two years of mathematical studies at Heidelberg under such teachers as Hermann von Helmholtz, Gustav Kirchhoff and Robert Bunsen, she moved to Berlin, where she had to take private lessons from famous mathematician Karl Weierstrass, as the university would not even allow her to audit classes. (scienceblogs.com)
  • A study trip to Berlin made a formative impression on him, giving him the opportunity to attend lectures by the leading physicists of his time, Hermann von Helmholtz and Gustav Kirchhoff. (mpg.de)
  • With these experiments Kirchhoff and his colleague Robert Wilhelm Eberhard Bunsen (1811-1899), inventor of the eponymous burner, created the new science of spectroscopy, brought "the stellar universe into the laboratory and showed that the basic materials of the universe are everywhere the same" (PMM 278b). (milestone-books.de)
  • The Bunsen-Kirchhoff Award for spectroscopy is named after him and his colleague, Robert Bunsen. (wikipedia.org)
  • Together Kirchhoff and Bunsen invented the spectroscope, which Kirchhoff used to pioneer the identification of the elements in the Sun, showing in 1859 that the Sun contains sodium. (wikipedia.org)
  • Kirchhoff found that by exposing in the flame of a Bunsen burner a platinum wire dipped in salt he obtained in the spectrum the characteristic bright yellow lines of sodium superimposed on the spectrum of platinum. (milestone-books.de)
  • Using the spectroscope, in 1860, Bunsen and Kirchhoff discover two new alkali metals-cesium and rubidium. (nih.gov)
  • Famed research duo Robert Bunsen and Gustav Kirchhoff discovered lepidolite in 1861. (crystal-life.com)
  • In 1859, German chemists Robert Bunsen and Gustav Kirchhoff demonstrated that chemical elements emitted different colors of light when heated. (lindahall.org)
  • Bunsen and Kirchhoff separated each spectrum using a prism and carefully measured the distances between the various colored lines. (lindahall.org)
  • As soon as I heard of the great discovery of Kirchhoff and Bunsen," he wrote in 1864 , "I felt sure that the dark lines of the elements would prove to be distributed according to simple laws, and that these laws might lead us to a knowledge of the relative dimensions of the atoms . (lindahall.org)
  • in Germany, for example, the Physikalisch-Technische Bundesanstalt (PTB) in Berlin, the Ludwig Maximilian University in Munich, the former Institute of Physics in Würzburg, the former laboratories of the Heidelberg scientists Gustav Robert Kirchhoff (1824 to 1887) and Robert Wilhelm Bunsen (1811 to 1899), the former Institute of Physics at the University of Frankfurt, and the RWTH Aachen. (dpg-physik.de)
  • Rubidium was discovered by Gustav Kirchhoff and Robert Bunsen in 1861. (periodic-table.com)
  • SAN FRANCISCO , Feb. 06, 2017 (GLOBE NEWSWIRE) -- NXP Semiconductors N.V. (NASDAQ:NXPI) today announced that Marcel Pelgrom is the recipient of the 2017 Gustav Robert Kirchhoff Award from the IEEE. (nxp.com)
  • The Kirchhoff Award, given at the 2017 edition of the International Solid-State Circuits Conference (ISSCC) , is sponsored by the IEEE Circuits and Systems Society . (nxp.com)
  • I am incredibly honored to be recognized by the IEEE and included in such prestigious company of past Kirchhoff Award winners. (nxp.com)
  • The IEEE Gustav Robert Kirchhoff Award was established in 2003. (ethw.org)
  • He is also a Recipient of the top 15 most cited authors Award in 2002 from all fields of engineering published during the ten-year period from the Current Contents (ISI) database, the IEEE Neural Networks Pioneer Award in 2000, the IEEE Gustav Kirchhoff Award in 2005, and the IEEE Vitold Belevitch Award in 2007. (scholarpedia.org)
  • These laws have taken the name and been established by the German physician Gustav Kirchoff in 1845. (electronics-lab.com)
  • Kirchhoff formulated his circuit laws, which are now ubiquitous in electrical engineering, in 1845, while still a student. (wikipedia.org)