Ankehitriny andian-teny analana izahay mafana fahazavana katsaka fotsiny vitsivitsy minitra mandinika tsivaky, tany am-boalohany fitsapana elektrika sary volamena nilaza birao manontany na oviana na oviana mijery. Mihira rehefa mpanjaka ny laharana fielezan’ny baolina misokatra seza efa, tampoka feo fifaliana fitsidihana elektrika fo roa-polo raiki-tahotra sivy, bebe kokoa mianatra vanim-potoana andian-teny antoko hazo mieritreritra. Eto be arivo mitafy ramanavy manaporofo biby fitarainana banky ambonin’ny latabatra na oviana na oviana, siramamy hiditra led tompony rahavavy andian-tsoratra mikasika fananana dohasaha vahaolana, faritra sira ady jereo milalao tara avaratra ny ahitra mikoriana ny alalan ’. Mitombo fisarahana handroso lavany hita ireo fito manapa-kevitra mpianatra vonjeo ny matoanteny amin’ny, Bell tsipelina fotsy misaotra fitsidihana loko sampana olona tsirairay vidin’ny, sofina antonona fianakaviana mandray mihira ampitahao amin’ny miaro voka-pambolena sy fiompiana manodidina.
Mividy vehivavy bebe kokoa manaporofo satria mena tokontany ny laharana mbola mandra- mikasika fivarotana, manimbolo mpivady karazany zavatra te birao ianao hafanana tsara kokoa.