Jet example sentences

To come back to our discussion on the measure of final output, that part of our final output that comprises of capital goods constitutes gross investment of an economy These may be machines, tools and implements; buildings, office spaces, storehouses or infrastructure like roads, bridges, airports or jetties.Shifts in demand from vaccum tubes to transistors, from steam locomotives to dieseland electric engines, from fountain pens to ballpoint, from propeller airplanes to jets, and from typewriters to computer based word processors, have all been responsible and creating new business.