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discovered and mixture
Cadmium ( Latin cadmia, Greek καδμεία meaning " calamine ", a cadmium-bearing mixture of minerals, which was named after the Greek mythological character, Κάδμος Cadmus, the founder of Thebes ) was discovered simultaneously in 1817 by Friedrich Stromeyer and Karl Samuel Leberecht Hermann, both in Germany, as an impurity in zinc carbonate.
It is uncertain where it was first discovered that a combination of hydrated non-hydraulic lime and a pozzolan produces a hydraulic mixture ( see also: Pozzolanic reaction ), but concrete made from such mixtures was first used by the Ancient Macedonians and three centuries later on a large scale by Roman engineers.
The columbium discovered by Hatchett was probably a mixture of the new element with tantalum.
In 1795, Nicholas Jacques Conté discovered a method of mixing powdered graphite with clay and forming the mixture into rods that were then fired in a kiln.
It was discovered in 1803 by William Hyde Wollaston in one such ore, and named for the rose color of one of its chlorine compounds, produced after it reacted with the powerful acid mixture aqua regia.
The supposed element " pelopium " was later identified as a mixture of tantalum and niobium, and it was found that the niobium was identical to the columbium already discovered in 1801 by Hatchett.
In 1839 Mosander extracted an oxide he called " lantana " ( see lanthana ), which was the oxide of the newly discovered element lanthanum, from a mixture of crude cerium nitrate.
In 1890 he discovered that thorium was superior to magnesium and in 1891 he perfected a new mixture of 99 % thorium dioxide and 1 % cerium dioxide that gave off a much whiter light and produced a stronger mantle.
In 1962, Neil Bartlett discovered that a mixture of platinum hexafluoride gas and oxygen formed a red solid .< ref name =" bartlett "> The red solid turned out to be dioxygenyl hexafluoroplatinate, O < sub > 2 </ sub >< sup >+</ sup >< sup >−</ sup >.
In Alessandria, he discovered that aromatic aldehydes are decomposed by an alcoholic solution of potassium hydroxide into a mixture of the corresponding acid and alcohol.
The wreck of an English pinnace with a set of 12 matched cannon, previously unknown at the time, when vessels carried a mixture of unmatched cannon using disparate ammunition, was discovered in 2009.
Corbu also claimed Saunière had in 1892 discovered " parchments " whilst renovating his church " written in a mixture of French and Latin, which at first glance could be discerned passages from the Gospels ".
Wingate is a former pit village with a mixture of 19th-century, post-war, and more recent housing developments, it was originally enhabited by around 30 farmers before 1839 when coal was discovered.
* Mojo Sam the Yoodoo Man, an expatriate American, Mojo Sam discovered his roots in Morocco where he studied a mixture of yoga and voodoo.
Extensive metallurgical analysis by Feinstein's company Himalayan Bowls and Oxford University has discovered that the bowls are made from " high tin bronze ," also known as " bell metal bronze ," which is a pure mixture of copper and tin.
Legend holds that cranberry glass was first discovered when a noble tossed a gold coin into a mixture of molten glass.
In 1879, Jean-Charles-Galissard de Margnac ( 1817 – 1894 ), a French chemist, claimed to have discovered ytterbium, but actually he had found a mixture of elements.
He discovered that heat is evolved when iron filings and sulphur are rubbed together to a paste with water, and the artificial volcan de Lemery was produced by burying underground a considerable quantity of this mixture, which he regarded as a potent agent in the causation of volcanic action.

discovered and salt
About this time Berthollet discovered the salt and sulphuric acid process, and published it so it became public knowledge.
In 1759, Lind discovered that the steam of heated salt water was fresh.
Lanthanum was discovered in 1839 by Swedish chemist Carl Gustav Mosander, when he partially decomposed a sample of cerium nitrate by heating and treating the resulting salt with dilute nitric acid.
Daguerre discovered that exposing the silver first to iodine vapor, before exposure to light, and then to mercury fumes after the photograph was taken, could form a latent image ; bathing the plate in a salt bath then fixes the image.
Johan August Arfwedson ( 12 January 1792 – 28 October 1841 ) was a Swedish chemist who discovered the chemical element lithium in 1817 by isolating it as a salt.
Ferromagnetism was already known when ferroelectricity was discovered in 1920 in Rochelle salt by Valasek.
These people, whose ancestors can be traced back to Central Asia, were nomadic, hunters and gatherers whose remains have been discovered near the area's mineral springs or salt licks where big game such as the mammoth, bison and ground sloth once gathered.
In 1886, near this castle salt was discovered under the ground.
These salt springs also attracted prehistoric animals ; nearby is the Mastodon State Historic Site, where bones of this extinct elephant were discovered.
It was discovered in the 19th century that salt mixed with nitrites ( saltpeter ) would color meats red, rather than grey, and consumers at that time then strongly preferred the red-colored meat.
Oil was discovered in nearby Blue Ridge in 1919 ; soon after, a salt mine opened there.
In 1252 deposits of salt and potasium were discovered and henceforthward the extration of salt reached deep regions in the earth.
The spoons, a goblet and a bell shaped salt cellars are thought to date from the time of the English Civil War and they were recently discovered in a broken earthenware jar using a metal detector.
A ship claimed to be from France unloaded illicit tea and brandy at Aberdaron in 1767, and attempted to sell its cargo to the locals ; a Revenue cutter discovered salt being smuggled at Porth Cadlan in 1809 ; and a schooner on route from Guernsey to Scotland was reported to have offloaded lace, tea, brandy and gin at Y Rhiw in 1824.
In 1910 exploration for coal discovered a thick seam of Rock salt beneath the mudstones the parish is built on.
He discovered that if you find combinations of these two kinds of stone together, you will always find salt.
On the barren seabed of the Gulf of Mexico, an underwater lake composed of a much denser salt solution was discovered, with what appeared to be a sandy beach.
In 1900 Sperry established an electrochemical laboratory at Washington, D. C., where he and his associate, Clifton P. Townshend, developed a process for making pure caustic soda from salt and discovered a process for recovering tin from scrap metal.
Stored in the salt cellar today is a pair of very small, leather, children's shoes which were discovered during restoration work on a chimney.
The salt deposits in Bex were the first that were discovered in Switzerland.
In the 15th Century a salt source is mentioned in the area, but it was not until 1554 that a large deposit was discovered in Panex.
The word " soda " ( from the Middle Latin ) originally referred to certain plants that grow in salt marshes ; it was discovered that the ashes of these plants yielded the useful alkali " soda ash.
As drilling in the salt beds began in 1975, geologists discovered that at the edge of the basin, there had been disturbances that had moved interbed layers into a nearly vertical position.

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