What's the difference between bronze and copper?

Bronze


Definition:

  • (a.) An alloy of copper and tin, to which small proportions of other metals, especially zinc, are sometimes added. It is hard and sonorous, and is used for statues, bells, cannon, etc., the proportions of the ingredients being varied to suit the particular purposes. The varieties containing the higher proportions of tin are brittle, as in bell metal and speculum metal.
  • (a.) A statue, bust, etc., cast in bronze.
  • (a.) A yellowish or reddish brown, the color of bronze; also, a pigment or powder for imitating bronze.
  • (a.) Boldness; impudence; "brass."
  • (n.) To give an appearance of bronze to, by a coating of bronze powder, or by other means; to make of the color of bronze; as, to bronze plaster casts; to bronze coins or medals.
  • (n.) To make hard or unfeeling; to brazen.

Example Sentences:

  • (1) Alfred Liyolo, 71, one of Congo’s leading sculptors , sold several bronzes to the palace in Gbadolite and designed a church and tomb for Mobutu’s first wife; all were lost or destroyed in the looting.
  • (2) No clear population trends were seen in dental disease incidence except for cemental caries which were found among Copper and Bronze Age remains.
  • (3) A £100,000 bronze statue of an ordinary family, the Joneses, will be unveiled in a prime spot outside the city’s library which opened last year.
  • (4) Nevertheless, 40-50% of the enzymatic activity conditioned by a nonmutant allele at the bronze-1 locus is routinely recovered in crude extracts prepared from plants carrying bz-m13CS9 in the absence of an autonomous Suppressor-mutator element.
  • (5) These include 250 pieces of Greek and Roman pottery and sculpture, and 1,500 Greek and Ottoman gold, silver and bronze coins.
  • (6) Three hundred and forty-eight cranial remains from Bronze and Iron Age British, Romano-British, Anglo-Saxon, Eastern Coast Australian aborigines, Medieval Christian Norse, Medieval Scarborough, 17--20th century British and German cultures, were examined for the presence of osteoarthritis in the temporomandibular joints.
  • (7) The gymnast Louis Smith took individual silver and team bronze at the Olympics and went on to win the BBC's Strictly Come Dancing last month, with the cyclist Victoria Pendleton also competing.
  • (8) We aren't surprised that the Romans had nothing to say about, say, the nearby Avebury stone circle, because it's far less manifest than Stonehenge – and by extension, the oblivion of time that blankets scores of British Neolithic and bronze age sites is in keeping with our current ignorance: to this day, so few people visit them that their enigmatic character is itself underimagined.
  • (9) Immediately after the final, Pistorius said Oliveira and Blake Leeper, the American bronze medallist, were racing on blades that were "unfair" because they added four inches to their height.
  • (10) She was fifth in the world championships in Moscow last year, where she missed out on a bronze medal by 28 points, and such was her performance in Götzis that her crushing disappointment on being ruled out of the Commonwealth Games was especially understandable.
  • (11) Subsequently, 89 of these 306 heterozygous bronze hens were inseminated with semen from BSW (cc) males and down color of embryos and poults from fertilized eggs recorded.
  • (12) Examinations of 4481 skeletons revealed 70 cases of chronic osteomyelitis, 9 cases of osteotuberculosis and 10 cases of concha bullosa of the concha media nasalis in bronze age.
  • (13) Daley, who won a bronze medal at the London 2012 Olympics, said he wanted to reveal the news in a video because he didn't want his words to be "twisted".
  • (14) The most promising addition is the under-construction National Museum of African American History and Culture, designed by the British architect David Adjaye and scheduled to open in 2015, which cloaks a modernist structure with shimmering bronze-coated decorative panels.
  • (15) In comedy, for example, the agenda kept changing with a set of circular twists and turns more dizzying than the ones that got our gymnasts a bronze at the Olympics.
  • (16) If Devine's bronze medal was a surprise, sixth place for Steve Morris at the same distance in the T20 category for those with intellectual impairments had to rank as a disappointment.
  • (17) Cookery programmes bloat the television schedules, cookbooks strain the bookshop tables, celebrity chefs hawk their own brands of weird mince pies ( Heston Blumenthal ) or bronze-moulded pasta ( Jamie Oliver ) in the supermarkets, and cooks in super-expensive restaurants from Chicago to Copenhagen are the subject of hagiographic profiles in serious magazines and newspapers.
  • (18) He said the company was considering offering Geely shares at 70p to give the Chinese group a controlling stake; shares in Manganese Bronze have been trading at about 85p since the end of January.
  • (19) She has competed in four Olympics and recently won bronze in the 10,000m at the Glasgow Commonwealth Games, and then gold in the European Championships.
  • (20) It was to be bronze not gold but it was a remarkable effort.

Copper


Definition:

  • (n.) A common metal of a reddish color, both ductile and malleable, and very tenacious. It is one of the best conductors of heat and electricity. Symbol Cu. Atomic weight 63.3. It is one of the most useful metals in itself, and also in its alloys, brass and bronze.
  • (n.) A coin made of copper; a penny, cent, or other minor coin of copper.
  • (n.) A vessel, especially a large boiler, made of copper.
  • (n.) the boilers in the galley for cooking; as, a ship's coppers.
  • (v. t.) To cover or coat with copper; to sheathe with sheets of copper; as, to copper a ship.

Example Sentences:

  • (1) This result was confirmed by atomic absorption spectroscopy, which indicated a stoicheiometry for copper and manganese of approx.
  • (2) Serum copper concentration also was measured in dams and kids in a control herd that had no history of ataxia.
  • (3) Copper therapy was applied to 7-day-old mutant mice.
  • (4) Several derivatives and analogs of the recently reported antiproliferative and antitumor agent trans-bis(salicylaldoximato)copper(II) (CuSAO2) have been prepared and tested for antiproliferative activity against L1210 leukemia cells in vitro.
  • (5) Accumulation of copper was not detected in the brain or small intestines of LEC rats until 13 mo.
  • (6) The potential use of ancrod, a purified isolate from the venom of the Malaysian pit viper, Agkistrodon rhodostoma, in decreasing the frequency of cyclic flow variations in severely stenosed canine coronary arteries and causing thrombolysis of an acute coronary thrombus induced by a copper coil was evaluated.
  • (7) The affinity of haFGF for copper was also confirmed to be higher than that of hbFGF using a copper affinity HPLC column.
  • (8) In the present study, maternal and fetal zinc (Zn), copper (Cu), manganese (Mn), iron (Fe), magnesium (Mg), and calcium (Ca) status has been studied in Sprague-Dawley (SD) and Wistar rats.
  • (9) This study provides evidence for a maternal yolk factor associated with increased tolerance and resistance of larvae to copper.
  • (10) With copper-ion catalysis, ligands inhibit competitively.
  • (11) No decisive numerical criterion was found that could be used to separate normal from abnormal copper concentrations because of this continuous array.
  • (12) No clear population trends were seen in dental disease incidence except for cemental caries which were found among Copper and Bronze Age remains.
  • (13) At 2 months of age there were no major differences in growth or health detected in infants fed the different copper intakes.
  • (14) In order to determine the specific action of cadmium on bone metabolism, the effect of cadmium on alkaline phosphatase activity, a marker enzyme of osteoblasts, was compared with that of other divalent heavy metal ions, i.e., zinc, manganese, lead, copper, nickel and mercury (10 microM each), using cloned osteoblast-like cells, MC3T3-E1.
  • (15) However, two observations suggested that surface epithelial loss alone was not sufficient to trigger the proliferative response to DOC: intracolonic instillation of DOC followed by removal of the DOC solution at 1 h, at which time surface epithelial loss was maximal, did not result in an increase in ornithine decarboxylase activity or [3H]dThd incorporation into DNA when these parameters were assessed at 4 h or 12 to 48 h, respectively; phenidone, an antioxidant and radical scavenger, and bis[(3,5-diisopropyl-salicylato) (O,O) copper(II), a lipophilic agent with superoxide dismutase activity, abolished the DOC mediated proliferative response but did not prevent the early loss of surface cells.
  • (16) Retinal changes should be reversible by short term systemic copper administration.
  • (17) Wilson disease is due to a genetically determined impairment of copper excretion from liver into bile resulting in copper overload of the organism.
  • (18) Arachidonic acid was also increased in plasma and liver phospholipids in low copper rats.
  • (19) These results suggest that HVE cells are more susceptible to concentration-dependent copper cytotoxicity than HAIN-55 cells are, and that copper could induce vascular endothelial injury, which may be involved in the pathogenesis of cardiovascular disease.
  • (20) Cadmium and copper content was determined by atomic absorption spectrophotometry from four tissue types; young blade, old blade, young stipe and old stipe.