"Entasis" refers to the taper of a column.
A taper is an Elizabethan word for a specific kind of candle.
It is because of the distortion when you look up a column standing at its base. The taper made to make them look the same diameter the entire way up. Perfectionism.
Abacus
The rows on the Periodic table are called "periods" and the increasing atomic number across a period represents additions to the electron orbitals, which cause the properties manifested by individual elements (elements of the same group, or column, have similar properties).
I assume you mean Christopher Columbus, and his three boats were called the Nina, the Pinata, and the Santa Maria.
a taper.
Taper
A thin candle is called a taper
Rightmost column is called the ones.
The purpose of measuring taper angle is to obtain taper angle
The border to the right of a column is called a right-border or column right boundary.
They might also be called a taper maker.
This is the formula for calculating a taper: Large diameter of the taper minus the small Diameter of the taper divided by the length of of the taper will give you the taper per inch. You will also need to know the included angle of the taper if you ar cutting this taper. This formula would be Tangent of the included angle divide by 2.
It is called a column. There is no other official special name.
The decorative top of a column is called the capital.
This means that it is the opposite of the normal direction that a taper goes. Example; If a normal taper goes to the left, a reverse taper goes to the right.
Column heading