Such services need not take place in a synagogue; they merely require a quorum ('minyan') of at least ten men over 13 years of age (in Orthodoxy-ten men or women in Progressive Judaism) to gather for morning, afternoon and evening prayers.uch services need not take place in a synagogue; they merely require a quorum ('minyan') of at least ten men over 13 years of age (in Orthodoxy-ten men or women in Progressive Judaism) to gather for morning, afternoon and evening prayers.
A repeater is an electronic device in a communication channel that increases the power of a signal and retransmits it, allowing it to travel further. Since it amplifies the signal, it requires a source of electric power.
The bagpipe practice chanter is a double reed woodwind instrument whose main function is as an adjunct to the Great Highland Bagpipe. In this respect, its purpose is twofold. First, it is the instrument used to learn how to play the Great Highland Bagpipes before taking up the bagpipes themselves. Secondly, as its name implies, the practice chanter can be used as a practice instrument for a more experienced player.