I believe the term for what you are referring to is called Synesthesia.
Alloys are a mix of more than one metal.
These heterogeneous tumors contain elements of astrocytomas and ependymomas and/or oligodendrogliomas
It's Corbin Bleu from high school musical :)
The keys on the keyboard are in different areas other than just a,b,c,etc. because it was designed to a human and how they would see it.