4 упр я тебе в личку написал, проверь
5)
applied physics,transmission and reception of information,flow of electrons,difficult to imagine,scientific research,industrial designing,calculate the trajectories of space ships,discover new phenomena of nature,due to electronics,starting point,assist in manipulation of signals,rapid growth,variety of tubes,creation of early computers,completely replaced,semiconductor,reduce weight,reduce cost,power consumption,high reliability,solid state components,fast enough...but far below,high-speed computer,microwave communication systems,semiconductor technology,field of science,integrated scheme,batch processing,assembling descrete components on a chip,lower manufacturing costs,provide high speed
6)
потребление мощности,изменения в потреблении мощности,манипуляция сигналов,изобретение транзистора,функции схемы(цепи),коммуникационные системы,система обработки данных,разработка(развитие)интегральной схемы,область науки,контроль обработки,