A diagraph-blend is a type of combination of two letters representing a single sound in a word. Examples include "sh" in "ship" and "ch" in "chat."
Examples of medial consonant blend clusters for "br" are found in words like "bread," "brave," and "broken." These words contain the blend of the consonants "b" and "r" in the middle position.
a blended refrigerant with less than 10F temperature glide, 41oA and 404A are examples.
In a zeotropic blend, the blends boil out at different temperature but at the same pressure. typical example is R704
blend
Loft
What is a near-zerotopic blend
it is a blend of fibers, it generally refers to a blend of cotton and acrylic or man-made fibers. It can also refer to a wool/cotton blend.
I'm not 100% sure and am happy to be corrected, but this is my understanding of it: Blends are combinations of consonants where you can still hear the two separate sounds, eg. br, cr, pl. This seems counterintuitive to me, as 'blend' implies that you mixing something together so that it is indistinguishable, but apparently that's what a blend is. Digraphs are where two letters are used to represent a single sound - sh, th, wh, ch.
qu
What is a near-zerotopic blend
they blend in by being there selfs