Thermochromic (yotengera kutentha)
Nsalu ya Thermochromic(Heat-sensitive) imasintha momwe wovalayo amatenthera, kuzizira kapena thukuta kuti amuthandize kufika kutentha koyenera.
Ulusiwo ukakhala wotentha, umagwa n’kukhala mtolo wothina kwambiri, n’kutsegula mipata pansaluyo kuti kutentha kuwonongeke.Zotsutsana nazo zimachitika pamene nsalu zimakhala zozizira: ulusiwo umakula, kuchepetsa mipata kuti kutentha kuthawe.
Nsalu Yathu ya Thermochromic(Yovuta Kutentha) ili ndi mitundu yosiyanasiyana komanso kutentha koyambitsa.Kutentha kukakwera pamlingo wina, utoto umatembenuka kuchokera ku mtundu umodzi kupita ku wina kapena kuchokera ku mtundu kupita ku mtundu wopanda mtundu (woyera wowoneka bwino).Koma ndondomekoyi ndi yosinthika- ikazizira / kutentha, nsaluyo imabwerera ku mtundu wake woyambirira.