The phrase "and even more tangible" is correct and usable in written English.
It can be used to emphasize that something is not only tangible but has become even more so, often in a comparative context.
Example: "The results of our research are promising, and even more tangible than we initially expected."
Alternatives: "and even more concrete" or "and even more palpable".
Perhaps an even more tangible and important outcome of the 2009 meeting and resultant report is the start-up of the Partners in Undergraduate Life Science Education PULSEE) initiative (www.pulsecommunity.org), organized by the three funding agencies and the American Institute for Biological Sciences.
But current concerns involving human animal interaction and its many foibles invite even more tangible interpretations.
LIKE Stowe, other East Coast ski resorts are undergoing an increase in the number of houses and condos available, and the impact on those markets is even more tangible, brokers say.
An even more tangible sign arrived a week later.
But at a moment when a genetic test has made family ties even more tangible, they are often at their most strained.
Many Bosnian Serbs, for example, have realised that their community will not regain respectability unless it parts company with its wartime leaders.Many Bosnian Muslims have maintained that the tribunal's work ought to have even more tangible political consequences.
An even more tangible measure of the movement's success: The Credit Union National Association estimates that 650,000 customers have opened new accounts at credit unions since Bank of America announced the fee.
P-SIDS may have given even more tangible support to the Arab League in the latest voting round for seats on the UN Security Council.
Last night was the same sort of traumatizing reality, as the war, in an instant of a second, became personal and tangible and even more horrifying and terrifying.
The separation, of north from south - and even more acutely of west from east, of the urban coast from the agricultural valleys and of both the coast and the valleys from the mountain and desert regions to their east - was profound, fueled by the rancor of water wars and by less tangible but even more rancorous differences in attitude and culture".
