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1、AbsolutehumiditySee:Humidity,absoluteAbsorption‘liquidThetaking・inorimbibingofaliquid・/Plantsimbibenourishmentusuallythroughtheirleavesandroots・Action,cyclic/RecurringormovingincyclesInkilndrying,recurringincycles,e.g.Thedry-bulbtemperatureisraisedandloweredinarepeatedpattern,u
2、suallyunderautomaticcontrol.ActivedryingperiodInairdrying,aperiodorseasonoftheyearwhenconditionsarefavorablefordryingandtheyardedwood(logyard,lumberyard)islosingmoistureatthemostrapidrate.Adsorption,vaporTheadhesionofvaportothesurfacesofasolid.AdventitiousbudAbudproducedirregul
3、arlyonolderportionsofaplantandnotatthetipofthestemorintheleafaxil;notconnectedwiththepithofatree・Usuallysuchbudsareinresponsetocambiuminjury.AirTheinvisible,odorless,andtastelessmixtureofgaseswhichsurroundstheearth・AirbindingInkilndrying,thepresenceofairgenerallyinpockets,inste
4、amcoilsandtraps,whichinterfereswiththenormalflowofsteamandcondensate・AircirculationSee:Circulation,air.AirdriedIndryingwood,aconditionofdrynessoflumberorotherwoodproductsthathavebeendriedbyexposuretoprevailingatmosphericconditionsoutdoorsorinanunheatedshed・Airdrift,Iongitudinal
5、Inkilndrying,themovementofairlengthwiseinthedryingchamber,usuallyparalleltothefanshaftofaIong-shaftinternalfankiln.AirdryingSyn:Airseasoning.Theprocessofdryinggreenlumberorotherwoodproductsbyexposuretoprevailingatmosphericconditionsoutdoorsorinanunheatedshed・Airflow,directionof
6、Inairorkilndrying,thedirectionofairmovementthroughtheyardorkilnorthroughstickeredpilesorkilntruckloadsoflumberorotherwoodproducts,usuallydesignatedastransverse,longitudinal,orvertical.Airtravel,lengthofInkilndrying,thedistaneebetweentheenteringandleavingairsidesofthekilntrucklo
7、adsmakingupthekilncharge・AirseasoningSee:Drying,air.AirvelocityThespeedatwhichairmoves,generallymeasuredinfeetperminute.AirvolumeInairorkilndrying,thetotalamountofairoccupyingagivenspace,e.g.stickeredunitpackageorkilntruckload,measuredincubicfeet.Air,coolInairdrying,airinandaro
8、undthepiles,thatisbelowthegeneralambienttemperature・Ai