Yes. An annulus is a circular disc with a concentric circular disc cut out of it.
when any object like hollow cylider, cut in to two halves or two pieces than its cutting section show by section line. and the lines are at 45 degree and space is around 1.5 to 2mm between to lines.
Hollow section steel rod rust when in contact with water.
Rectangular Hollow Section Pipe means that shape of cross-section of RHS pipe is not round or circle but rectangular or oblong.
Its a Square hollow section its a regual beam that is hollow.. in other words a metal tube beam.
A hollow guitar is called an Acoustic guitar.
Go to Disney Online Worlds Wiki and you will find them in the Pixie Hollow section.
All codes can be found on Disney's Online Worlds in the Pixie Hollow section.
The hollow part of a bird is called the airsac.
Rectangular Hollow Section
Circular Hollow Section.
Most plant stems are hollow - giving a cross-section that resembles a donut.
A wooded hollow is called a dell. A dell is usually a small, secluded valley that is usually in a forest.