The phrase 'material upon which' is correct and usable in written English.
You can use it when you want to refer to something that is being acted upon or used as a basis for something else; for example: "The book is based on the material upon which the author based their research."
At the same time, online companies would be crazy to let piracy kill off the commerce that supplies quality material upon which even free sites like Wikipedia depend.
A second technique for removing the oxide, called cold trapping, involves running the molten sodium through a cooled packed bed of material, upon which the oxide can precipitate.
What the two musical performances and the two utterances have in common is an identity of form, and this form, or structure, or pattern, is in principle independent of the substance, or "raw material," upon which it is imposed.
In turbellarians two major types of mesenchymal glands occur: one produces a slimy material upon which the organisms creep; the other secretes an adhesive substance for capture of prey, for adhesion, and for cementing egg capsules to a suitable surface.
"Confederate Widow" is an exhausting novel it's typical of Gurganus that a chapter called "Enough" is the second-to-last one but the book contains many permanently memorable episodes whose subject matter almost can't be overdone; material upon which the author can impose that over-the-top credo with no need for qualification.
"Confederate Widow" is an exhausting novel — it's typical of Gurganus that a chapter called "Enough" is the second-to-last one — but the book contains many permanently memorable episodes whose subject matter almost can't be overdone; material upon which the author can impose that over-the-top credo with no need for qualification.
This disclosure should include the release of all minutes of any meeting at which Mr. Thompson's candidacy was discussed and any reports or other materials upon which directors relied to evaluate Mr. Thompson's candidacy.
The golden toilet, traditionally, has become a bit of a byword for ridiculous opulence, in large part, I suspect because – and let's not mince words here – a shit is not noticeably improved by the expensiveness of the materials upon which you rest your buttocks.
At the molecular level, DNA duplication provides important genetic materials upon which Darwinian positive selection can act.
The matter of stabilising prices for raw materials, upon which the majority of the least developed countries depend, must be approached in the context of multilateral trade negotiations.
To illustrate the potential application of the principle, it is applied to build up an idealized material database upon which numerical identification of constitutive non-linear models can be easily performed.
