Smithson Tennant FRS (30 November 1761 – 22 February 1815) was an English chemist. He is best known for his discovery of the elements iridium and osmium...

non-avian dinosaurs 65 million years ago. Osmium was discovered in 1803 by Smithson Tennant and William Hyde Wollaston in London, England. The discovery of osmium...

the acid-insoluble residues of platinum ores by the English chemist Smithson Tennant. The name iridium, derived from the Greek word iris (rainbow), refers...

first step in this direction was taken by studying carbon. In 1796 Smithson Tennant was experimenting on diamonds when he decided to burn one. Using only...

and member of the LAGQ Smithson Tennant (1761–1815), British chemist Stella Tennant (1970–2020), Scottish model Stephen Tennant (1906–1987), British aristocratic...

Smithson Tennant, chemist Bryan Smithson, American basketball player Fish Smithson, former NFL player Forrest Smithson, American athlete Gerald Smithson, English...

cubic or dodecahedral form, and was named after the English chemist Smithson Tennant (1761–1815). It is found in hydrothermal veins and contact metamorphic...

(Sir John Randall), HPV vaccine (Ian Frazer), Iridium and Osmium (Smithson Tennant), Nitrogen (Daniel Rutherford), Strontium (Thomas Charles Hope), and...

Wollaston, and iridium and osmium by his close friend and collaborator Smithson Tennant. The platinum metals have many useful catalytic properties. They are...

diamond is composed of carbon. Later, in 1797, the English chemist Smithson Tennant repeated and expanded that experiment. By demonstrating that burning...

Sherwood, footballer James Stephenson, actor Eden Taylor-Draper, actress Smithson Tennant, chemist, discoverer Matthew Warchus, theatre and film director Leigh...

(1764–1771) Isaac Pennington (1773–1793) William Farish (1794–1813) Smithson Tennant (1813–1815) James Cumming (1815–1861) George Downing Liveing (1861–1908)...

(subsequently vetoed by the Governor of New Hampshire). June 21 – Smithson Tennant announces the discovery of the elements iridium and osmium; three days...

Times Rich List 2018. Paul Robinson (b. 1979), football goalkeeper Smithson Tennant (1761–1815), chemist Tony Topham (1929–2004), British academic and...

small amount of a dark, insoluble residue. In 1803, British scientist Smithson Tennant (1761–1815) analyzed the insoluble residue and concluded that it must...

palladium. 1803: Smithson Tennant FRS (30 November 1761 – 22 February 1815) discovered the element iridium. 1803: Smithson Tennant FRS (30 November 1761...

Matthew Baillie (died 1823), Scottish-born pathologist. November 30 – Smithson Tennant (died 1815), English chemist. December 21 – Jean-Louis Pons (died 1831)...

February 9 – Ellen Hutchins, Irish botanist (b. 1785) February 22 – Smithson Tennant, English chemist, discovered the elements iridium and osmium (b. 1761)...

Collet-Descotils, Antoine François, comte de Fourcroy, Louis Nicolas Vauquelin, Smithson Tennant Protyle 1816 William Prout Russium 87 Francium 1925 D. K. Dobroserdov...

notably pure iridium rings and wedding bands. The company established Smithson Tennant, a new wholly owned subsidiary, in November 2016 to make and market...

discovered the principles behind his lamp without the help of the work of Smithson Tennant, but it was generally agreed that the work of the two men had been...

discovered the principles behind his lamp without the help of the work of Smithson Tennant, but it was generally agreed that the work of both men had been independent...

Cooper (1801) William Hyde Wollaston (1802) Richard Chenevix (1803) Smithson Tennant (1804) Humphry Davy (1805) Thomas Andrew Knight (1806) Everard Home...

year 1797 in science and technology involved some significant events. Smithson Tennant demonstrates that diamond is a pure form of carbon. Louis Nicolas Vauquelin...

Several notable alumni have attended the school, including chemist Smithson Tennant, who discovered iridium and osmium, Thomas Percy, who was involved...

Manchester. William Hyde Wollaston discovers the chemical element rhodium. Smithson Tennant discovers the chemical elements iridium and osmium. Cerium is discovered...

discovered in 1803 among insoluble impurities in natural platinum. Smithson Tennant, the primary discoverer, named the iridium for the goddess Iris, personification...

animal rights campaigner; exiled to Boulogne in 1826, where he died Smithson Tennant (1761–1815), chemist, discoverer of osmium and iridium, died falling...

Stoddart, supramolecular chemist, Nobel laureates in Chemistry in 2016 Smithson Tennant, discoverer of Iridium and Osmium Alexander Robertus Todd, Baron Todd...

Wollaston and Smithson Tennant, worked together to design an efficient electrochemical technique to refine or purify platinum. Tennant ended up discovering...