11. But just as Judd explored pellucid materials, real and illusory voids, so did he work with opaqueness and solids. 12. The exact monetary values processed by these skin gambling sites are difficult to measure due to the opaqueness of the ownership. 13. The markets have often got their bets wrong in the past, in part because policymakers make opaqueness something of an art. 14. "I would rather keep the opaqueness because it allows me a greater range of expression, " says Braugher. 15. Astronomers can only study the structure of the surface of the trunks because the opaqueness of the gas obscures the internal core. 16. Toting up the dollars lost by investors in bonds in August is difficult, too, because of the market's opaqueness . 17. That's because it may be difficult to assess a derivative's worth in different market conditions, a problem called opaqueness . 18. Others have embraced tights, which last longer and are generally more comfortable ( although for some occasions their opaqueness is too informal ). 19. Inquiries with developers, as well as lawyers conversant with the issue, point to an opaqueness in at least some sections in the law. 20. And another thing : you'll never be informed about what will be happening ( this is the land of opaqueness , remember ).