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ሰዓት: 2021-12-20 ዘይቤዎች: 6
ኤሌክትሮ ማግኔት እና ቴሌግራፍ በ 1820 ዎቹ ከተፈለሰፉበት ጊዜ ጀምሮ መዳብ በኤሌክትሪክ ሽቦዎች ውስጥ ጥቅም ላይ ውሏል። በ 1876 የቴሌፎን መፈልሰፍ ተጨማሪ የመዳብ ሽቦ እንደ ኤሌክትሪክ ማስተላለፊያ ፍላጎት ፈጠረ.

Copper is the electrical conductor in many categories of electrical wiring. Copper wire is used in power generation, power transmission, power distribution, telecommunications, electronics circuitry, and countless types of electrical equipment. Copper and its alloys are also used to make electrical contacts. Electrical wiring in buildings is the most important market for the copper industry. Roughly half of all copper mined is used to manufacture electrical wire and cable conductors.

Copper_Conductor