A seam with no seam allowance. Right sides are the same side up and you you zig zig stitch the pieces together with or without an underlay.
There are 11 types of seams which include: abutted, enclosed, exposed, false french, flat-felled, french, fused, glued, hairline, lapped seam with raw edges, and finally overedged seam.
abutted
seam to seam
The three types of seam are Plain seam, French seam and Ancient or Old German flat seam.
a curved seam is a seam that is curved
It is on the African continent abutted to the Middle East.
An open seam is a general purpose seam. An open seam is two pieces of fabric sewn together, and then the seam allowances are pressed open, creating a flat and clean seam line on the right side of the fabric.
An enclosed seam, or a French seam, is a seam that is sewn with the wrong sides of the fabric together. A second seam is usually sewn with the right sides together so that the first seam is enclosed.
You need to explain what seam you mean? A seam of coal? A seam in a jacket?
A seam is where two or more bits of cloth are overlapped. A seam consists of cloth.
flat seam is used for decorative purpose. Seam edges do not overlap but flatted together. Seam is constructed with a minimum of 3 fabrics.
A self-enclosed seam is a seam that does not result in a raw edge but a finished, enclosed seam. See related links for more details.