The commutator is made from an old 22 cartridge filed into two equal parts, each being a half circle, both of which are made fast to a collar on the shaft E.
The matches will fall into the half circle tray at the lower end of the box which will be kept full of matches until they are all used from the box.
As shown in the sketch, the pattern for this particular shade covers a half circle with 2-3/4 in.
Suppose we require to bend a piece to a half circle, and after it has been boiled, steamed, or heated with a dry heat it is placed in an iron strap, such as shown in Fig.
The flat face is cut down, leaving rather more than a half circle; the clearance being filed or ground on the cutting side so as to enable the reamer to cut, and extending from the cutting edge to nearly half-way to the bottom of the reamer.
And, as some grinding sound caught his ear, he glanced up and discovered a half circle of gleaming yellow eyes watching him from over the top of the barricade!
He spread out his little force in a half circle, and the seven rapidly approached the fire.
It is situated on the right shore of the Ohio, and built at the foot of a hill, which is surrounded by a half circle of higher hills covered with forests.
The hills on the opposite side likewise form a half circle, and in this manner the hill on which Cincinnati is built, lies as it were in a basin.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "half circle" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.