
Amaphaneli ahlanganisiwe we-aluminium manje asetshenziswa ekwakhiweni kodonga lwamakhethini kuvame kakhulu,
futhi ekwakhiweni kokwakhiwa, kuzoba nezindlela ezahlukene, okulandelayo sibheka.

Uma wengeza ubambo oluvundlile, ubambo luzohlukanisa ibhodi zibe izingxenye ezimbili,
khona-ke izinhlangothi zombili zombambo zone zingathathwa njengezinhlangothi ezintathu ukwesekwa okulula,
uhlangothi olulodwa lulungisiwe. Kulokhu, ipuleti linomzuzu wokugoba we-span kuzikhombisi-ndlela zika-X no-Y,
kanye nomzuzu wokuthwala emgqeni wokuthwala wombambo oluphakathi, futhi umzuzu wokuthwala udlala indima yokulawula.
Uma lezi zindawo ezimbili zilingana,
ama-coefficients womzuzu wokugcina oqinile angasetshenziswa ukuthola ibhalansi yama-coefficients wesikhathi sokuthwala atholwe ngemva komzuzu wokugoba wokuthwala,
uma singalingani ngaphesheya kufanele siqale sithole isikhathi sokuphela esiqinile bese sibhalansisa,
ukuze uthole umzuzu wokuzala. Faka izimbambo ezimbili ezivundlile, izimbambo ezimbili zizohlukaniswa izigaba ezintathu,
lapho iziphetho ezimbili zezindawo ezimbili zithatha ukwesekwa okuthathu okulula,
uhlangothi olulodwa lomdwebo wesibalo esingaguquki, endaweni ukuthatha amapheya amabili okusekela okulula, amapheya amabili ohlangothi olungashintshi.

Kukhona futhi uhlobo lwesiphambano ngezimbambo, izimbambo ezimbili ezihambisanayo zizohlukanisa ipuleti ezindaweni ezine,
zone zone kungathatha ezimbili ezincikene ukwesekwa elula, ezimbili ezincikene ohlangothini fixed.
Izindawo ezine, ubude bamapuleti ngu-X, Y umzuzu wokugoba oqondile kabili,
indawo ngayinye kuzo zombili izinhlangothi zosekelo lomugqa wokusekela izimbambo ezinhlangothini zombili zomzuzu wokuzala,
ukusekela okubili ibanga lokugoba ngenani elikhulu, ukudlala indima yokulawula.