Ubume obuhle, ukwenzeka okunamandla, ukonga amandla kunye nokukhuselwa kwendalo, ixabiso eliphantsi, izibonelelo zexesha elide.
Sebenzisa ngokupheleleyo amandla avuselelekayo, acocekileyo kunye nokusingqongileyo, gcina amatyala ombane, kunye nokubonelela nge-inshurensi enzima yokunyuka kwamatyala ombane.
Kukho inani elikhulu lezikhululo ezisisiseko zonxibelelwano, ezisasazwa ngokubanzi, kwaye kufuneka ziqinisekise ukubonelela ngombane okuqhubekayo iiyure ezingama-24 ngosuku.
Inkqubo ye-solar photovoltaic power generation ayinayo i-mechanical rotating parts kwaye ayidli amafutha, kwaye ayikhuphi naziphi na izinto ezibandakanya iigesi ze-greenhouse.