The phrase "a medium capable of" is correct and usable in written English.
It can be used when describing a medium that has the ability or capacity to perform a specific function or task.
Example: "The artist chose a medium capable of conveying deep emotions, such as oil paint."
Alternatives: "a medium that can" or "a medium with the ability to".
Dr. Susan P. Schoelwer, the society's director of museum collections, said he saw the folk art signs "as a medium capable of reaching out beyond our traditional audience".
These expressions were discovered during the heyday of ether theories, according to which all space is permeated by a medium capable of transmitting forces between particles (see above).
Dr. Kay and his researchers had been early to foresee that computers would become more than digital calculators, evolving into a medium capable of blending sound, digital video and information.
But his efforts established the intimacy, flexibility and expressiveness that made the string quartet a medium capable of encompassing his own congeniality and craft, Beethoven's stormy spirit, Shostakovich's hidden turmoil and Elliott Carter's fearsome concatenations.
The first was a mechanism to enable sequence photographs to be taken within a single camera at regular, rapid intervals, and the second was a medium capable of storing images for more than the second or so of movement possible from drums, wheels, or disks.
Then, he reveals to me that he's a medium, capable of communicating with spirits and trees.
The current discourse suggests that television's future now relies on the industry's success recasting it as an active medium, capable of capturing and holding the audience's attention, and effective at generating emotional investment.
It is a beautiful, beautiful medium, capable of anything and everything the human imagination can conceive.
Both artists cast a long shadow: Moholy-Nagy in his architectural understanding of scale, angle and detail, and his subversion of the same; Man Ray in his seemingly instinctive grasp of photography as an essentially surrealist medium, capable of bending the real out of shape in astonishing ways.
Supercritical water is emerging as a solvent and reaction medium capable of providing selective processes while significantly reducing the reaction time, leading to the possibility of developing compact equipment for the use in biomass decentralized production plants.
They also underscore the emergence of the Internet as a bona fide entertainment medium capable of drawing major league talent.
