Yes the iPhone has a good absorption rate. 0.79

The rate of absorption refers to the frequency or magnitude that a given drug moves in the bloodstream. The absorption involves a number of phases.
The rate at which something absorbs depends on a few things. Temperature can dramatically affect the rate of absorption for example.

method of overhead absorption

Lower absorption rate

In absorption costing, overhead absorption rate or blanket rate is key to spread all overheads on production of volume of product, because if we don't have the overhead absorption rate manufacturing overhead cannot be spread or there is no basis for allocation of overheads on manufactured units.