1. Those copper articles were superficially brassed.

2. Her hair shone like burnished copper.

3. This old bed has a copper frame.

4. Chile is the world's largest producer of copper.

5. He polished up the old copper coins.

6. Copper pipe is sold in lengths.

7. Brass is an alloy of copper and zinc.

8. Copper and silver are both metals.

9. The copper pipework has corroded in places.

10. Copper and zinc are fused to make brass.

11. Copper wire is flexile.

12. Copper conducts electricity well.

13. When nitric acid is poured on copper, a brown vapor gives off.

14. Brass is formed by the fusion of copper and zinc.

15. The cable has a copper wire surrounded by a plastic sheath.

16. Brass is a metallic alloy of copper and zinc.

17. Copper has been mined here since the sixteenth century.

18. The sun caught her dazzling copper hair.

19. They mine a lot of copper around these parts.

20. Chemical analysis revealed a high content of copper.

21. He would "cosmeticize"the opencast copper mine.

22. Is the pipe copper or lead?

23. Iron casts better than copper.

24. She works mainly in copper.

25. What is the chemical symbol for copper?

26. Beat the copper into this shape.

26. Wish you can benefit from our online sentence dictionary and make progress every day!

27. Copper has less resistance to electricity than lead.

28. They proved up the copper deposit.

29. Copper is a highly conductive metal.

30. Copper is a very conductive metal.

1. Those copper articles were superficially brassed.

2. Her hair shone like burnished copper.

3. This old bed has a copper frame.

4. Chile is the world's largest producer of copper.

5. He polished up the old copper coins.

6. Copper pipe is sold in lengths.

7. Brass is an alloy of copper and zinc.

8. Copper and silver are both metals.

9. The copper pipework has corroded in places.

10. Copper and zinc are fused to make brass.

11. Copper wire is flexile.

12. Copper conducts electricity well.

13. When nitric acid is poured on copper, a brown vapor gives off.

14. Brass is formed by the fusion of copper and zinc.

15. The cable has a copper wire surrounded by a plastic sheath.

16. Copper is a good conductor of heat.

17. At room temperature, the thermal conductivity of a diamond is about six times higher than that of a piece of copper.

18. The worker worked in a little copper with the alloy.

19. The students are asked to prove the purity of copper.

20. Copper is a good medium for the conduction of heat and electricity.

21. Copper wire is flexible.

31. He wore a copper bracelet on his wrist.

32. Ornamental copper pans hung on the wall.

33. El Salvador produces 100,000 tons of refined copper annually.

34. Copper conducts electricity, but plastic does not.

35. Bronze is an alloy of copper and tin.

36. Copper is a good conductor of heat.

37. Copper conducts electricity better than other materials do.

38. He was hammering the sheet of copper flat.

39. The island has been seriously polluted by a copper mine.

40. Miners in Zambia's northern copper belt have gone on strike.

41. In ancient times the rulers ran copper or silver into coins.

42. At room temperature, the thermal conductivity of a diamond is about six times higher than that of a piece of copper.

43. Contemporary photographs are juxtaposed with a sixteenth century, copper Portuguese mirror.

44. Copper nails are better than iron nails because the iron rusts.

45. The worker worked in a little copper with the alloy.

46. One of the properties of copper is that it conducts heat and electricity very well.

47. The students are asked to prove the purity of copper.

48. Copper(), brass and aluminium are separated and remelted for reuse.

49. Copper has low resistance.

50. Copper is a good medium for the conduction of heat and electricity.

51. The downward drift in copper prices looks set to continue.

52. We tried to grow some copper sulphate crystals with our children.

53. Copper wire is flexible.

54. As new mines come on stream, Chile's share of world copper output will increase sharply.

55. His hair has reverted back to its original copper hue.

56. The actual figure was made of copper supported by a metal framework which had been especially constructed by Eiffel.

57. Small quantities of copper are often fatal to invertebrates.

58. The surface of the sea became glossy, like copper.

59. A copper chased him up there.

60. If used on copper, they will chew it up.

61. Pity she's covered up that copper head.

62. Plastic and rubber won't conduct electricity, but copper will.

63. The devices wound with copper are usually replaced every two-to-five years, depending on which type you have.

64. The heavy boughs and dark leaves of the copper beech that spread over the drive perfectly suited her mood of despair.

65. I dimly remembered having watched the sun set, copper orange over a colourless world.

66. This technique has been used for uranium, copper, fluorine and other relatively soluble elements.

67. This was to provide handsome dividends for the company, but depression for the copper industry as a whole.

68. The nine-second fire was sparked by a breach of the synthetic insulation surrounding 10 hair-thin copper wires within the cord.

69. She pushed back her hair, as bright as copper in the sunshine that slanted through the big bay window.

70. Copper is not usually a natural component of water and is picked up by contact with copper and brass fittings or pipes.

71. Copper Creek Road is straight ahead, but may be closed for mining operations.

72. They consist of a copper core, which carries the signal, surrounded by a braided mesh of fine copper wire.

73. They are extremely heavy and expensive and eventually suffer from corrosion - particularly when used with copper pipe.

74. Release from the reservoir are controlled to keep copper levels downstream at allowable levels.

75. Copper vessels and brass fittings are rapidly attacked under these conditions.

76. His particular joy was the fine copper beech tree which dominated the scene.

77. The burnished copper shone bravely, having only the previous night survived unscathed a particularly concerted attack upon its person.

78. It also warned that exports were still too dependent on copper.

79. Wisps of high grey cloud scarcely moved behind the copper beech.

80. By alloying tin with copper to make bronze we obtain a metal which is much tougher than copper alone.

81. This ore contains substantial volumes of zinc and copper(), which are produced as by-products of the more valuable tin.

82. If space is very tight, use flexible copper pipe or plastic pipe for some if not all of the final fittings.

83. On analysis it was found to be composed of 90.26% copper and 9.16% tin, with a loss of 0.13%.

84. Particularly bad contamination with copper can arise from the use of ammonia solutions in vessels exposed to the air.

85. In the Roman Imperial period copper and bronze statues and silver and bronze jewellery were commonly gilded.

86. The darker green hues found in this medieval pottery were produced by using copper and brass filings.

86. Wish you will love and make progress everyday!

87. Imperceptibly at first, the avarice for which their caste is famous began to shine through like copper beneath worn silver-plating.

88. Leak-Fix seals leaks in tanks made of steel, copper, lead, aluminium and glass fibre.

89. Copper producers were down on a drop in copper prices.

90. She was built to carry dry cargo such as fruit and groceries in crates, aluminium or copper.

91. Endless pollution from deep within a mountain side Iron Mountain is riddled with abandoned copper mines.

92. Flexible copper pipes are supplied with plain ends, with solder ring fittings or with tap connectors.

93. From the combined results Thomas's group estimated an average particle size of 100 for the copper metal aggregates.

94. The roof is covered in copper, in keeping with historic accuracy, and flagpoles rise once again on the towers.

95. One, the copper flower, grows in dense violet clumps on the most polluted soils of all.

96. There was a copper kettle boiling on one hob and a china teapot on the other and the stove shone clean.

97. Interference by iron or copper is prevented by the addition of cyanide.

98. Inside, fresh flowers brighten every table and Deco-style light fixtures bathe the room in a soft copper glow.

99. Turquoise, originally considered a mere by-product of copper mining, was vigorously promoted by Waddell's father, B.C.

100. It will be seen on the example artwork that there are several relatively large areas of copper.

101. These small copper alloy balances had an inverted T-shaped beam supported from its centre by a suspension arm.

102. Additionally, falling prices for key commodities, like copper, are keeping a lid on most manufacturing costs.

103. The boiler was like an upright wooden barrel banded with copper.

104. If you have a lot of copper pipe to bend, hire a bending machine.

105. Aside from coal, copper is the state's largest natural resource.

106. Earlier studies on the deposit indicated the copper ore can be treated using conventional methods.

107. Capshaw hurried into the hall and came back with a small copper urn.

108. Zinc, like copper or lead, is poisonous to plants, but some have genes able to deal with it.

109. The Copper Beech Naiads were the most beautiful creatures any of them had ever seen.

110. Inorganic chemistry in particular provided the bulk of new pigments based on chromium, cadmium, cobalt, zinc, copper and arsenic.

111. Hundreds of copper crosses, used as money by the miners, are buried beneath the violet blooms.

112. This applies to, for example, gold, petroleum, copper, iron ore, lead, silver, nickel and zinc.

113. Copper, zinc, arsenic and tungsten are associated with tin in quartz-tourmaline veins.

114. Installation pipes from the meter should be of steel or copper and should be surface-mounted and away from electrical services and appliances.

115. Fig 5. Printed circuit board component layout and full size copper foil master pattern for the Tie Pulser.

116. The industrial age cut its own swathe across the island, and deeply cut marble and copper quarries scar many hillsides.http:///copper.html

117. Adding the copper, which is another metal toxin, only hastened the death of the fish.

118. Gun Metal A copper based alloy including tin which was originally used for casting cannons.

119. First, foreign earnings from copper have been used to purchase shortfalls in indigenous production.

120. Pewter A tin-based alloy mixed with copper and antimony, originally having a lead content.

121. There were mines for copper, lead, cobalt. nickel, antimony, manganese and uranium.

122. The Bisbee mines successfully produced copper and its related metals for 90 years.

123. Teams of scuba divers have injected thousands of them with copper.

124. The joints that hold the gold plated, cylindrical copper mirror are standard components.

125. Nearly all exported products were primary commodities such as palm oil and cocoa, or copper and gold.

126. It was even proposed at one point that the reef itself should simply be drenched in copper.

127. Water lilies in a pool outside the coffee area were made of tin sprayed to look like copper.

128. Princes Metal An alloy of copper and zinc, which after chemical treatment and burnishing, has a gilt-like appearance.

129. The greater abundance of iron ores over those of copper also meant that iron was more readily obtainable and cheaper.

130. The green copper figurines have one arm waving towards the sky and one pointing downwards.

131. Much of the rubberised coating on the wires had flaked and cracked open, exposing gleaming copper strands.

132. This stage can also be used for double-checking your copper track design for errors or omissions.

133. The first copper light of morning was creeping up Great Head bluff and spilling over the harbor.

134. Sending such digital signals lends itself well to using light along optical fibres rather than electrical signals along copper wires.

135. To keep them clean, simply wash them and use a good copper polish.

136. Industrial-strength decor with steel shelves and cement floors, copper and glass, and greenery.

137. I know that, as a teenager, he was caught stealing copper pipe from a construction site and put in jail.

138. In front of the range stood the large copper tub.

139. Some success has been reported in algae control by adding a very dilute copper sulphate or copper citrate solution to the water.

140. Therefore, the small amounts of copper were almost certainly added deliberately to harden the alloy without significantly debasing the silver.

141. Until 1975, while copper prices were high, this burden was bearable.

142. Increased urinary levels of arsenic and mercury will coat the copper with black and silvery deposits, respectively.

143. Pollard would sit there savoring their gradations: honey amber, copper amber, apricot amber, root-beer amber.

144. He even brought copper and brass items to decorate the place.

145. Britain also is the largest contributor of heavy metals, copper, cadmium, lead, to the North Sea. 3.

146. The pipes are made of an alloy of copper and zinc.

147. The metals -- copper, silver and zinc -- accumulate with other pollutants in the bay bottom, harming aquatic life.

148. What are Coins A coin is a piece of money made out of metal, usually gold, silver or some copper alloy.

149. The stockpile gains come as weakening demand for new housing and automobiles cuts consumption of copper just as mine production is increasing.

150. Some work will begin this summer, when more than an acre of new copper roofing will be installed.

151. Some countries are rich because they have oil or copper or iron.

152. The site was contaminated with copper arsenate, a fairly noxious substance, but the fern was apparently thriving.

153. The water forms sulfuric acid, which leaches copper, cadmium, zine and other metals from the ore.

153. Wish you will love and make progress everyday!

154. Complete circuit diagram for the Quick Prom interface Fig. 4. printed circuit board component layout and full size copper foil master pattern.

155. Specially treated copper wires conduct the signal from the amplifier to the speakers.

156. There were copper kettles and warming pans and horse brasses.

157. Lithography had many advantages over the difficult and complicated processes of copper and steel engraving, and even over the woodcut.

158. A single atom of copper is still a piece of copper.

159. One disadvantage of copper pipe is that it can cause the loss of the zinc coating from galvanised pipes and water cisterns.

160. The coin is made from copper bronze but has no patina.

161. The government was obliged to suspend foreign copper shipments.

162. These headphones also utilize UHPLC copper in the connecting cable.

163. Among the mineral deposits of the province , tin occupies first place ; copper comes second.

164. Copper is also employed in the alkaline Bemberg rayon process.

165. A . alkaline etching and recycling of liquid copper recovery equipment.