'Dhedo waa halbeeg lagu qiyaaso inta ay la egtahay Qoyaanka, Huurka, ama uumiga hawada ku jira gaar ahaan hawada Troposphere. Halbeega uumiga lagu cabiro : Haddii uu uumi jiro mW mugeeda V Hawada cabirkeedi wax uu noqonayaa: f = m W V {\displaystyle f={\frac {m_{\mathrm {W} }}{V}}} Halbeega la adeegsado Garaam/mitir3.