The phrase "as a medium through" is correct and usable in written English.
It can be used when discussing a method or channel for communication, expression, or transmission of information.
Example: "Art can serve as a medium through which emotions are conveyed."
Alternatives: "as a means of" or "as a channel for".
The other primary role of witchcraft is as a medium through which followers attempt to improve their opportunities.
They view country music as a medium through which they can pander to rural and suburban folk and sell cars, power tools and cheap beer.
There is a graceful grandeur to these images, but also an unbridled joy; Turner has spent her entire life building herself, using her body as a medium through which to express her elegance and energy.
So central did the voice become as a medium through which politicians were required to express geniality, that many thought George Bush beat Al Gore partly because his voice positioned him as a regular guy.
Preferred Medium: For the final product, I prefer working with substantial, time-honored materials like bronze, stainless steel and most recently stone, but I am also interested in using new technology as a "medium" through which I can realize my ideas.
The application of egocentric network maps also served as a medium through which interviewees talked about their relationships.
Subsequently, the beta-cyclodextrin (CD) molecules were introduced as a sensing medium through a simple bio-conjugation reaction.
The artist acknowledges the advent of the web as a new medium through which art such as Posada's socially-conscious works can take new forms: "The most obvious sea change in recent years for just about everything is the internet and social media, so I assume that it too has affected art and social commentary more than anything else".
Easter Morning (c1828-35) Thyssen-BorneMadridMuseum, Madrid This is the sky as a medium of revelation through which God shows himself, or in this case his only son.
A rarity in the 80s pop milieu, Talk Talk treated pop not as a shallow medium through which to get laid/rich/a sports car but, thanks mainly to frontman Mark Hollis, a conduit through which to explore uncharted waters, often in painstakingly detailed production.
The ionic conductivity of GPEs strongly depends on the amount of liquid electrolyte embedded in the pores of a polymer membrane, and it is accepted that the absorbed electrolyte solution acts as a medium for ion transport through the polymer matrix [26, 27].
