tungsteno, which was first discovered about 350 úuch k'íin, Leti'e' k'ajóolta'an juntúul le asab duros elementos ku lu'umo'oba' ti' le ku yo'olal. Le extremadamente denso yéetel le óol imposible u derretir. U resistencia ka durabilidad u ayudado le máako'obo' u kaxtik tuláakal bin yano'ob usos. Here are some other interesting facts about tungsten that you… Xook asab »
