M'zaka zaposachedwa, nyumba zophera nyama zochulukirachulukira zakhazikitsa makina opangira nthunzi kuti awononge bakha.Jenereta ya nthunzi imakhala ndi mawonekedwe a kutentha.Pamene abakha depilating, zofunika kutentha madzi ndi mkulu.Ngati kutentha kwa madzi kuli kochepa kwambiri, depilation sidzakhala yoyera, ndipo ngati kutentha kuli kwakukulu, kungayambitse kuwonongeka kwa khungu.Jenereta ya nthunzi ya Nobles idapangidwa ndi dongosolo lamkati lamagetsi lamagetsi, kuwongolera batani limodzi la kutentha ndi kupanikizika, ndipo nyumba yophera nyama imagwiritsa ntchito nthunzi kutenthetsa kutentha kwa madzi, komwe kumatha kuwongolera kutentha ndikukwaniritsa mosavuta kuchotsa tsitsi koyenera komanso kosavulaza.
Zikumveka kuti malo ambiri ophera nyama komanso malo oweterako asintha njira yachikhalidwe yowonongera zinthu kukhala ukadaulo wamakono wochotsa nthunzi.Jenereta ya nthunzi sikuti imagwiritsidwa ntchito pophera nkhuku monga nkhumba, nkhuku, bakha ndi nthenga za tsekwe, komanso kupha Kuyeretsa ndi kupha tizilombo toyambitsa matenda m'nyumba yophera, kutentha kwa jenereta ya nthunzi kumatha kufika madigiri 170 Celsius, zomwe zimatha kupha ma virus ambiri a parasitic, komanso zimatha kuyeretsa magazi amitundu yonse ndi madontho, zomwe zimapereka mwayi waukhondo komanso kuteteza chilengedwe pophera.