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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. I gave him a few coppers.

5. Sentencedict.com is a online sentence dictionary, on which you can find good sentences for a large number of words.

6. He polished up the old copper coins.

7. Copper pipe is sold in lengths.

8. Brass is an alloy of copper and zinc.

9. He had few coppers in his pocket.

10. Copper and silver are both metals.

11. The copper pipework has corroded in places.

12. Copper and zinc are fused to make brass.

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 has been mined here since the sixteenth century.

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

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

19. Copper, brass and aluminium are separated and remelted for reuse.

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

21. It was then made into sheets for coppering the bottom of ships.

22. This paper presents a technique of chemical coppering of carbon fiber, and the effects of various coating parameters on the coating characteristics were studied.

23. Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration.