The Rockwell hardness tester to measure the hardness of metal measures resistance to penetration like the Brinell test, but in the Rockwell case, the depth of the impression is measured rather than the diametric area. With the Rockwell tester, the hardness is indicated directly on the scale attached to the machine.
(Redirected from Apache Nation) The Apache (/ÉËpÃ¦tÊiË/; French: [a.paÊ]) are culturally related Native American tribes from the Southwestern United States, and have traditionally lived in Eastern Arizona, Northern Mexico (Sonora and Chihuahua), New Mexico, West Texas, and Southern Colorado.
It means people. The language is Dine' Bizaad. People's language bi is a possessive. The term Navajo comes from the spanish Apachu de Nabajo in the 1620's for the people in the Chama valley.It means apahce with the or of the big fields.They grew a lot of corn unlike other apache cousin groups who grew less. The term apache may come from zuni or yavapai.he name they call themselves in the Navajo language is Dine dinÃ© Or't Aa. Ã¡Ã¡ dine DinÃ© it means navajo or. Man or person it. Is two syllable the mark over the e is a high â¦ tone mark n ot. a accent mark