Like the fossil record, you can read the layers of fashion history at these shows, where the cutting edge slices into holdovers from the previous age and old looks are constantly recycled.

For example, cooling water is used throughout the refinery, however, it is constantly recycled.

For this reason, the laundry's carts must be constantly recycled.

The classic two-layered model discussed in previous sections considers the upper layer to be equivalent to a "spinning wheel," with little export of nutrients because they are constantly recycled.

Glass is an ideal material for recycling, as it can be recycled constantly and using recycled glass in containers uses less energy than making a container from virgin materials.

The slow, swampy grooves of Parliament-Funkadelic (shortened to P-Funk) have been recycled constantly by hip-hop.

Ideas from 100 years ago are constantly recycled: groupwork, project work, mixed ability teaching, academic content being removed and replaced with non-existent "thinking skills" or dumbed-down vocational courses.

Air in a submarine is constantly recycled and trace elements in the atmosphere, such as carbon monoxide, cannot be filtered out.

It is broken down by enzymes and its components are constantly recycled, researchers explained.

The time in the school is constantly recycled by a robot nanny so old she has started to break down, and as a result is recycling the same week repeatedly.