oke mudu pathulen machan helium gas bubulu ena seen ekak thiyenawalu. ekahinda gas bubulu enakota mudu wathure density eka aduwenawalu. ships gilenda hethuwa eka kiyalai kiyanne. oya helium samanya wathayata wada density eken adu nisa ihala wayugolayata gihama e hariye air wala density eka aduwenahindalu planes kadawatenda hethuwa. me seen deka labs wala test karala balala thiyenawalu. danata me hethu2 piliganda puluwan kiyala kiyanawa. eth magnetic fields ekaparatama wenaswenawa wage kiyana dewalwalatanam hethu hariyatama danne na.