Three regiments fell one night over the ramparts and bulwarks from the most advanced entrenchements, but were bloodily repelled by the wakeful defenders.
It is important to be wakeful and vigilant.
Other researchers have described the phenomenon of lucid dreaming not as a part of sleep, but as a brief wakeful state, or micro-awakening.
Fewer than 5 percent of all utterances clearly deviated from correct wakeful speech.
Persons in a perfectly wakeful state, of well-known character and standing in society, who come forward voluntarily from among the audience, will be experimented upon.
Some cases have been reported on rhythmic movements during wakeful activities like driving.
It has long been believed that alpha waves indicate a wakeful period during sleep.
It is not considered necessary to provide special accommodation for rest, as night tele- phonists are paid for wakeful attention, and their weekly attendance is only 45 hours.
