direct actiondirect addressdirect againstdirect aiddirect appealdirect approachdirect arrivaldirect atdirect attentiondirect attention fromdirect audio inputdirect band gap semiconductorsdirect bankdirect beam theorydirect calorimetrydirect cinemadirect collapse black holedirect competitiondirect compressiondirect confrontationdirect connectiondirect contactdirect contact membrane distillationdirect controldirect costdirect coupleddirect currentdirect current systemdirect damagedirect debitdirect demand modeldirect democracydirect depositdirect deposit logdirect descendantdirect dial telephonedirect dialing indirect diplopiadirect discussionsdirect dispatchdirect displacement based designdirect distance dialingdirect drivedirect electiondirect electro pneumatic brakedirect energy conversiondirect evidencedirect examinationdirect expansiondirect export