, ▁and ▁danger ously ▁close ▁to ▁the ▁ber zer k ▁limit , ▁which ▁in ▁Sweden ▁is ▁just ▁over ▁ 9 ▁g k B ▁if ▁the ▁summer ▁has ▁been ▁nice . ▁ ▁N ause a : ▁G arn ▁The ▁G arn ▁is ▁a ▁unit ▁used ▁by ▁NASA ▁to ▁measure ▁n ause a ▁and ▁travel ▁sick ness ▁caused ▁by ▁space ▁adaptation ▁synd rome . ▁It ▁is ▁named ▁after ▁astr onaut ▁J ake ▁G arn , ▁who ▁was ▁frequently ▁sick ▁during ▁tests ▁and ▁on ▁orbit . ▁A ▁score ▁of ▁one ▁G arn ▁means ▁the ▁suffer er ▁is ▁completely ▁in cap ac itated . ▁ ▁Ob st ruction : ▁P outer ▁During ▁World ▁War ▁II , ▁scient ists ▁working ▁for ▁the ▁British ▁Department ▁of ▁Mis cell aneous ▁We ap ons ▁Development ▁encountered ▁a ▁particularly ▁ob struct ive ▁Royal ▁Navy ▁officer ▁called ▁Commander ▁P outer , ▁for ▁whom ▁the ▁unit ▁of ▁Ob st ruction ▁was ▁named , ▁due ▁to ▁his ▁imp lac able ▁opposition ▁to ▁any ▁work ▁being ▁carried ▁out ▁in ▁the ▁field ▁for ▁which ▁he ▁was ▁personally ▁responsible . ▁ ▁Sub sequently , ▁the ▁mic rop outer ▁was ▁used , ▁as ▁it ▁was ▁hoped ▁that ▁no ▁individual ▁of ▁a ▁similarly ▁difficult ▁disposition ▁would ▁be ▁encountered , ▁and ▁the ▁p outer ▁was ▁too ▁large ▁a ▁unit ▁for ▁every day ▁use . ▁ ▁Qu ality : ▁Lov el ace ▁ ▁The ▁Lov el ace ▁( L l ) ▁is ▁the ▁unit ▁of ▁the ▁lack ▁of ▁quality ▁of ▁an ▁operating ▁system , ▁i . e ., ▁a ▁measure ▁of ▁system