Abacus
The uppermost part of a colurnn capital or pilaster, on which the architrave rests.
Also, a bead frame used as an arithmetic calculating aid.
A bead abacus used in arithmetic.
Subjects: Civil Engineering Mathematics
The uppermost part of a colurnn capital or pilaster, on which the architrave rests.
Also, a bead frame used as an arithmetic calculating aid.
A bead abacus used in arithmetic.
Subjects: Civil Engineering Mathematics