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.
An inverter is a device that converts DC or Direct Current power (the type of electricity stored in batteries) into AC or Alternating Current power (the type of power we use at home).n inverter is a device that converts DC or Direct Current power (the type of electricity stored in batteries) into AC or Alternating Current power (the type of power we use at home).