184_notes:metals

Lightbulbs'R'Us Warehouse Metals

Metal	Symbol	$\mu$ (units: $\frac{m/s}{V/m}$ )	$n$ (units: $\frac{\# electrons}{m^3}$ )
Nichrome	Ni-Cr-Fe	$7.0 \times 10^{-5}$	$9 \times 10^{28}$
Silver	Ag	$5.7 \times 10^{-3}$	$5.9 \times 10^{28}$
Tungsten	W	$1.2 \times 10^{-4}$	$6.3 \times 10^{28}$
Aluminum	Al	$1.3 \times 10^{-3}$	$1.8 \times 10^{29}$
Copper	Cu	$4.5 \times 10^{-3}$	$8.4 \times 10^{28}$
Gold	Au	$4.3 \times 10^{-3}$	$6.1 \times 10^{28}$