Pipettes and it's types. Pipettes. These are used to transfer a known volume of liquid from one container to another. They are designed either to contain (TC) a specific volume of liquid or to deliver (TD) a specified volume.
1 Frock (especially in the phrase short frock) is also a child's dress or light overdress. 2  A frock is a dense knitted overgarment worn by sailors and fishermen, as guernsey frock, jersey frock (now usually simply guernsey and jersey). 3  The name oil frock has been used for a type of sailor's oilskin.
Smocking (or shirring) gathers your fabric in order to give it stretch. Historically created with thread, it is most commonly used in clothing such as dresses and blouses. However, when using your machine you use elastic for a fast and easy result. This technique is set up in a very similar way to couching.