The two stimuli appear and disappear continuously, and sometimes one or both of the stimuli change the colour to dark grey.
Secondly, dating by means of the age of volcanic islands can be problematic because such islands are located on subduction zones where new islands are created and old ones disappear continuously, suggesting that an extant species occurring on a volcanic island may be older than its habitat.
Their fear as their mother was continuously disappeared, their father already incarcerated, their trauma left untended and what that ceded for them as they became women.
The experiment compared direct user interactions during pointing at a target, which was continuously visible or presented briefly and disappeared, in both stereoscopic and real environments, at three parallax/depth levels.
In NCB treatment only, interestingly, the band 1 disappeared whereas the intensities of bands 2 and 5 increased continuously (Fig. 2).
The d and g bands were stably continuously during the whole incubation period, but not band h, which disappeared after 3 and 4 weeks incubation.
The cyclic loading assigned was continuously increasing by a 0.2% strain additionally until all the residual stresses disappeared.
These spots were continuously present throughout the culture period in non-responsive microspores, whereas they disappeared in the responsive ones when they enlarged.
This time it began, "Changes current law to permit insurance companies to offer a discount to drivers who have continuously maintained their auto insurance coverage... .. Like magic, "increase" and "raise" had disappeared.
Before wet/dry data were available, some believed the river had already disappeared and that "saving" it was a lost cause, while others swore it flowed almost continuously over its entire length and that water management actions were needless.
