Answer
Bambanci mai mahimmanci yana cikin tsari na raƙuman ruwa. A cikin bazarar Crest-to-Crest, raƙuman ruwa suna cikin 'jeri', ma'ana jimillar karkata ita ce jimlar karkatar da kowane juyi. Adadin shine $k_{jeri} = \ frac{k_{single}}{Z}$. A cikin bazara mai ƙayatarwa, jujjuyawar suna cikin 'daidaitacce', ma'ana kowane juyi yana fuskantar jujjuyawa iri ɗaya kuma jimillar ƙarfi shine jimillar dakarun. Adadin shine $k_{parallel} = n \cdot k_{single}$. Wannan yana nufin cewa ga ambulaf ɗin sarari ɗaya, maɓuɓɓugar ruwa na Nested zai yi ƙarfi sau da yawa fiye da bazarar Crest-to-Crest. Musamman, idan bazara yana da jujjuyawa 3, sigar Nsted tana da ƙarfi sau 9 fiye da sigar Crest-to-Crest ($ 3$ a layi daya da $1/3$ a jere). Wannan yana sanya maɓuɓɓugan ruwa na Nested dacewa da babban lodi tare da ƙananan juzu'i, yayin da Crest-to-Crest shine don manyan juzu'i tare da ƙananan kaya.
