The nanocrystals consist of a semiconducting material called cadmium telluride, which is a very strong absorber of light.
"Optional Equipment-pressure reducing valve with built-in bypass check, built-in low water cut-off, slide out mounting bracket for under-counter installation, stainless steel jacket and legs. 3.4"shock absorber (water hammer arrestor)."
two-circuit resonant absorber
When you hit a pothole the car still bounces, but have you ever been in one that didn't have a shock absorber?
M.P. ammonia absorber
On the other hand, if the rules do have what appears to be the desired effect of discouraging investment Banks from being market makers, then we lose a shock absorber.
This is accomplished by using a thermocompressor to recycle regenerating steam through the absorber.
An alternative approach is to use the ocean as your absorber.
And the moderator also has an absorption cross section that in fact can be used not only to slow down neutrons but as a neutron absorber.
absorber for catalytic-cracking
deethanizing absorber