The most common shielding gases used for these main arc welding processes include argon (Ar), helium (He), carbon dioxide (CO2) and oxygen (O2). While Ar, He and CO2 may be used by themselves (i.e. 100%) for certain applications, in other cases the four gases are mixed together in different combinations to form shielding gas blends.
Cluster reduction in speech is when a consonant cluster, that is two or three consonants occurring in sequence in a word (like ândâ in friend), is reduced by a child into a single consonant through omission.
7. (computer science) the number of pixels per square inch on a computer-generated display; the greater the resolution, the better the picture. 8. the subsidence of swelling or other signs of inflammation (especially in a lung). 9. (music) a dissonant chord is followed by a consonant chord. 10. a statement that solves a problem or explains how to solve the problem. 11. a decision to do something or to behave in a certain manner. Familiarity information: RESOLUTION used as a noun is familiar. Dictionary entry details.