Answer
Adadin raƙuman ruwa $N$ yana da tasiri mai ban mamaki akan aikin bazara. Adadin bazara $k$ yayi daidai da $N^4$ ($k \propto \frac{E \cdot b \cdot t^3 \cdot N^4}{D_m^3}$). Ƙara raƙuman ruwa yana ƙaruwa sosai. Koyaya, yayin da $ N$ ke ƙaruwa, ƙayyadaddun izini $f$ yana raguwa saboda nisa ta zahiri tsakanin igiyoyin igiyar ruwa ta zama ƙarami, yana haifar da kusurwoyi masu nisa da matsananciyar lanƙwasawa don adadin karkacewa. Matsalolin $S$ yayi daidai da $1/N^2$. Sabili da haka, bazara mai yawan raƙuman ruwa na iya ɗaukar nauyi mafi girma $ P$ amma a farashin rage tafiye-tafiye. Dole ne injiniyoyi su daidaita $ N$ don cimma ƙarfin da ake buƙata $P$ a cikin sararin axial da ke akwai ba tare da wuce ƙarfin amfanin kayan ba.