"Ibhodi yokugquma yodongwe" ngokuzimeleyo iphuhliswe kwaye yaveliswa ngu-Us ine-low conductivity ye-thermal, isiphumo esihle sokugquma i-thermal, ukhuselo lomlilo oluku-A, inqanaba lokufunxa amanzi asezantsi, ukhuselo lokusingqongileyo oluhlaza, isiphumo sokuxelisa ilitye, umbala otyebileyo wokuhombisa, kunye nobomi obufanayo ubude njengesakhiwo. Ulwakhiwo lulula kwaye luyakhawuleza, olwamkelwe kakuhle yimarike.