Stof | kleur | doorzichtig++ ondoorzichtig — | glanzend++ dof — | hard++ zacht– | zwaar++ licht– | sterk++ zwak– |
---|---|---|---|---|---|---|
Metalen | ||||||
aluminium | grijs | — | 0 | + | 0 | + |
chroom | wit | — | ++ | ++ | + | + |
goud | geel | — | + | 0 | ++ | + |
koper | rood | — | – | + | + | 0 |
lood | grijs | — | — | 0 | ++ | 0 |
messing | geel | — | 0 | + | + | + |
staal | grijs | — | – | ++ | + | ++ |
ijzer | grijs | — | – | + | + | + |
nikkel | wit | — | + | + | + | 0 |
andere stoffen | ||||||
ebbenhout | bruin/zwart | — | + | + | 0 | + |
eikenhout | lichtbruin | — | 0 | 0 | – | + |
vurehout | geel/wit | — | – | – | – | 0 |
hard plastic | + | + | + | 0 | – | |
zacht plastic | – | – | – | 0 | – | |
plexiglas | kleurloos | ++ | + | + | 0 | — |
glas | kleurloos | ++ | + | + | + | – |
rubber | — | — | — | 0 | – |