Copper [Cu]

  • Copper is a type of metal that is sometimes used as a roofing material due to its many advantages. You can also read more about copper roofs.

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    electrical resistivity = ( electrical resistance * cross-sectional area ) / longitudinal length
     
    Electrical Resistivity (rho)
    0.0000000168 ohm.m
    Area (A)
    m2
    cm2
    acre (ac or A)
    area(a)
    hectare (ha)
    square centimeter (cm2)
    square foot (f2)
    square inch (in2)
    square kilometer (km2)
    square mile (mi2 or sq mi)
    square millimeter (mm2)
    square yard (y2)

     
    Longitudinal Length (l)
    m
    cm
    astronomical unit (ua or au)
    caliber (cal)
    centimeter (cm)
    chain (ch) (Gunther’s) (U.K.)
    chain (ch) (Ramsden’s) (U.S.)
    cicero
    decimeter (dm)
    Didot point
    fathom (fth or fath)
    foot (ft or ‘)
    furlong (fur)
    hand
    inch (in or “)
    kilometer (km)
    light year (ly)
    line (li)
    link (for Gunther’s chain)
    link (for Ramden’s chain)
    meter (m)
    micron (µ)
    mil (U.S.) or thou (U.K.)
    mile (mi)
    millimeter (mm)
    nanometer (nm)
    nautical mile (nmi or NM)
    parsec (pc)
    pica (pi) or em
    point (pt) (British & American)
    yard (yd)

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