Search results
Results from the WOW.Com Content Network
A short-day plant will not flower if light is turned on for a few minutes in the middle of the night and a long-day plant can flower if exposed to more red-light in the middle of the night. [ 9 ] Cryptochromes are another type of photoreceptor that is important in photoperiodism.
The kiwi is a family of nocturnal birds endemic to New Zealand.. While it is difficult to say which came first, nocturnality or diurnality, a hypothesis in evolutionary biology, the nocturnal bottleneck theory, postulates that in the Mesozoic, many ancestors of modern-day mammals evolved nocturnal characteristics in order to avoid contact with the numerous diurnal predators. [3]
A Young Man Reading by Candlelight, Matthias Stom (ca. 1630). A night owl, evening person, or simply owl, is a person who tends or prefers to be active late at night and into the early morning, and to sleep and wake up later than is considered normal; night owls often work or engage in recreational activities late into the night (in some cases, until around dawn), and sleep until relatively ...
Before the introduction of image intensifiers, night glasses were the only method of night vision, and thus were widely utilized, especially at sea. Second World War era night glasses usually had a lens diameter of 56 mm or more with magnification of seven or eight. Major drawbacks of night glasses are their large size and weight.
The four questions are traditionally asked by the youngest person at the table that is able to do so. [8] Much of the seder is designed to fulfill the biblical obligation to tell the story to one's children, [ 9 ] and many of the customs that have developed around the Four Questions are designed to pique a child's curiosity about what is ...
Night Shift is the first book for which King wrote a foreword. The introduction was written by one of King's favorite authors, John D. MacDonald.MacDonald writes that "Stephen King is a far, far better writer at thirty than I was at thirty, or at forty.