Likewise, if the population consists of equal numbers of males and females, and if the females give birth to 3 children each (and the males 0), then the average birth rate of the population will be 1.5. With these basics we can now consider two simple models of population growth:
For most purposes scrolls have long been superseded by the codex book format, but they are still produced for some ceremonial or religious purposes, notably for the Jewish Torah scroll for use in synagogues.
A sharp, pointed tool used in Witchcraft and Ceremonial Magic, for marking other magical items. Many Wiccan traditions engrave signs and symbols on the handles and/or blades of their working tools. Similarly, names are inscribed on candles to be used in candle magic. The Burin is used to do this engraving. The Burin is similar in use to the White Handled Knife, a coven tool for many traditions. But where the White Handled Knife would be used only within the Circle during a ritual, the Burin could be used outside of coven use, since it is a personal tool rather than a coven tool.