The phrase 'past materials' is grammatically correct and can be used in written English.
For example: "In order to understand the current situation, I reviewed past materials from previous years."
Although these are a considerable improvement over past materials such as wax and natural resins, some have proved unsuitable in certain environments and over long periods of exposure.
In the past materials were painstakingly tracked by hand or by programs that required separate entries.
The difficulty involved in regaining the past is not one of reintroducing past materials, or reusing lost technologies.
Google the interviewer's past materials and figure out what his likes and dislikes are.
But I would listen to the songs they'd already written and read their past materials.
But any commemoration, like the Clearwater benefit, seems unlikely to include a straightforward rendering of past material.
Then he transferred that album's pared down arrangements to this new release, made up of past material and recorded in one day in a London studio.
And it's entirely possible that the director's version won't be seen even on DVD, since viewers can use the chapter headings to scroll past material that looks unfamiliar.
At each seven-year interval, Mr. Apted must decide how to edit all his past material in order to show us how his characters got to the point at which they now find themselves.
Antiquarians such as Petrarch were interested in all sorts of relics of the past, material objects as well as texts an interest that eventually led to social and economic history and even to "everyday history" and "history from below".
His apology prompted a debate among YouTubers and fans about whether Star deserved forgiveness, whether he had changed, and what to do with past material from YouTube celebrities who grew up in the public eye.
