The phrase "a more tangible form" is correct and usable in written English.
It can be used when discussing something that is being made more concrete or physical, as opposed to being abstract or theoretical.
Example: "The artist aimed to express her ideas in a more tangible form, creating sculptures that represented her thoughts."
Alternatives: "a more concrete representation" or "a more physical manifestation".
Some fear that Murdoch's revenge will take a more tangible form when the Chilcot report finally overcomes hurdles to publication in late 2014 or 2015.
In addition to buying and selling futures, Valero has been engaging in a more tangible form of hedging -- limiting its own stocks of oil so it can take advantage of prices if they fall.
The stories took a more tangible form when a neighbor who was razing a house asked Ms. Hessing and a friend, Sylvia Heerens, if they would take custody of a large cache of old papers.
Only after World War II did the Theatre of Cruelty achieve a more tangible form, first in the French director Jean-Louis Barrault's adaptation of Franz Kafka's Prozess (The Trial), produced in 1947, and later through the plays of Jean Genet and Fernando Arrabal.
According to Charles Fernyhough, a psychologist from Britain, "putting our thoughts into words gives them a more tangible form, which makes them easier to use".
The Phenakistomixer, now in its third iteration, is a live visual performance tool that began as Krebs' experimental attempt to experience a more tangible form of visual art.
It is another example of a trend known as experiential marketing, which seeks to give brands more tangible form beyond retail shelves.
Some marketers sought to sidestep problems by waiting until well after the storm and making their contributions in more tangible form.
Investment is coursing through the system, whether in the high-profile form of Crossrail and the putative HS2 or in the less glamorous but, to users, much more tangible form of improved rolling stock on commuter and inter-city lines alike.
Speaking out is a way of changing the dominant narrative, which is a necessary precursor to more tangible forms of change.
This creates a danger that qualitative findings are side-lined for more tangible forms of 'factual' knowledge.
