The New Book of KnowledgeGrolier Incorporated, 2002 - Počet stran: 21 An illustrated encyclopedia with articles on history, literature, art and music, geography, mathematics, science, sports, and other topics. Some articles include activities, games, or experiments. |
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Strana 190
... metals copper and zinc . Steel is an alloy made with a metal - iron - and a non - metal - carbon . Alloys are usually made by melting the ingre- dients and mixing them together . The special characteristics of a metal , such as its ...
... metals copper and zinc . Steel is an alloy made with a metal - iron - and a non - metal - carbon . Alloys are usually made by melting the ingre- dients and mixing them together . The special characteristics of a metal , such as its ...
Strana 191
... metal . When two metals are so completely mixed , they are said to be in solid solution . One such solid solution is the alloy of copper and nickel called cupro- nickel . In this alloy copper is the base metal ; that is , more copper ...
... metal . When two metals are so completely mixed , they are said to be in solid solution . One such solid solution is the alloy of copper and nickel called cupro- nickel . In this alloy copper is the base metal ; that is , more copper ...
Strana 194
... metal in the earth's crust . They had even been able to ex- tract the blush - white metal from its ores . But the cost of refining it was still so high that Emperor Napoleon III of France still had his finest dinner spoons made of it in ...
... metal in the earth's crust . They had even been able to ex- tract the blush - white metal from its ores . But the cost of refining it was still so high that Emperor Napoleon III of France still had his finest dinner spoons made of it in ...
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