These collisions put important constraints on gamma - ray laser operation. (sciencedaily.com)
One very important constraint for testing theories of Solar System formation is meteorite chemistry. (sciencedaily.com)
But now a very important constraint may be developing as a corollary: backers of legal action may find themselves on the hook for the fee shifts that are payable to successful opponents under the country's loser - pays («costs follow the event») rules. (overlawyered.com)