Table 8:
Coinage metals, Ref. [
17
].
Element
v
(Hz)
v
c
(Hz)
q
S
(µm)
Penny
a
Cu
2900
2900
2
1.04
Nickel
b
Cu
2800
2800
2
1.06
Dime
c
Pb
1900
1881
3
1.07
Cu
2700
2727
2
1.08
a
Cu/Sn = 95/5
b
Cu/Ni = 75/25
c
Cu/Ag = 10/90