Phonetics vs. Phonology â¢Phonetics: the study of speech sounds â¢Phonology: the study of the sound systems of languages (sound system = inventory of sounds + rules). Phonetics vs. Phonology â¢Phonetics says: ^The /k/ in call h[k h Él] and in key [k i] are phonetically distinct.
Retainers are fitted at the end of orthodontic treatment after the braces are removed. They can be either removable or fixed onto the teeth. There are different types of retainers. The choice of retainer is affected by a number of different factors and your orthodontist will explain which retainer is best for you. Sometimes you will be recommended to wear more than one type of retainer to reduce the chances of the teeth relapsing. Types of retainers. There are lots of different types of retainers. The commonest types of retainers used in the UK are the vacuum-formed retainer, the bonded retainer and the Hawley retainer.
Some of the different jaw shapes available include straight, curved, and C-clamp styles. The brand Vise Grip is a popular manufacture of these types of pliers. Example: Irwin Vise-Grip Fast Release Curved Jaw Locking Pliers. Wire Strippers are a type of pliers with a very specific and limited use. These are design for removing the insulation off of electrical wiring. With different size holes that are graduated in the same size of the wire it takes the guess work out of removing the insulation.