21. Undeterred, Galanos scanned the horizon for the next big technological discontinuity . 22. The principle involved in this type of modification is called structural discontinuity . 23. This periodically generates " reality discontinuities ", where reality breaks down. 24. Interactions with the mantle discontinuities play a significant role in slab rollback. 25. The salinity fronts are also pycnoclines due to the water density discontinuities . 26. Richard Schickel of " Mankiewiczian, and the discontinuity is fatal. 27. Listeners strongly susceptible to illusory discontinuity do not perceive illusory auditory continuity. 28. High-resolution schemes are used where shocks or discontinuities are present. 29. The size of the discontinuities is ?, representing a sign reversal. 30. The trees suggest the manner in which common discontinuities can be addressed.