Mapangidwe asayansi amabweretsa mawonekedwe omveka bwino, osavuta komanso owolowa manja ku chipangizocho pomwe machubu amakona amakona omwe amagwiritsidwa ntchito pa chimango amamangidwa bwino komanso amasonkhanitsidwa kuti abweretse chitetezo ndi kukhazikika. ndi chitetezo.
Nsalu imateteza bwino ogwiritsa ntchito ku mbale zolemetsa ndipo imapangitsanso chitetezo chogwiritsira ntchito.Mapiritsi apamwamba omwe amagwiritsidwa ntchito pa maulalo amabweretsa kuyenda kosalala.Zogwira pamanja zopangidwa mwanzeru zokhala ndi chitonthozo chapamwamba zimapangitsa kukhala kosavuta kwa ogwiritsa ntchito kuyesetsa ndikubweretsa kuyenda kosavuta.