Nɔgɔbɔlanw sugandili n’u sanni don don o don du kɔnɔ, o nafa ka bon, nka a ka ca a la, mɔgɔw bɛ ɲinɛ o kɔ. Nɔgɔbɔlan ɲumanw sugandili tɛ se k’an ka don o don magow ɲɛ dɔrɔn, nka a bɛ se ka kɛ sababu ye fana ka sigida lakanani kɛ.
Kundama
Du kɔnɔ nɔgɔbɔlanw hakɛ min bɛ sɔrɔ tuma bɛɛ, o ye santimɛtɛrɛ 45*50 ye. O hakɛ ka bon fo a bɛ se ka don du nɔgɔbɔlan fanba la minnu bɛ sugu la sisan, a kɛra bulama ye wo, a kɛra kɛnɛ ye wo. Tiɲɛ don, ni mago kɛrɛnkɛrɛnnenw b’i la, i bɛ se fana k’o kɛ ka kɛɲɛ ni i yɛrɛ sago ye.
Thbana ye
Aw ye aw janto nɔgɔbɔlan girinya la, o min bɛ jira sisan a ka c'a la "μm" la. A janya minnu ka ca kosɛbɛ, olu ye 10μm, 12μm, 15μm, a ɲɔgɔnnaw ye Misali la, walasa ka dumunikɛyɔrɔ nɔgɔbɔrɛw bali ka kari baara kɛtuma na, a janya ye 12μm-15μm ye, a ka c’a la, a bɛ jate funteni kɛlɛli ye, wa a bɛ mɛn, o b’a to a bɛnnen don kosɛbɛ don o don dumunikɛyɔrɔ nɔgɔw marali la.

Transparency (hakilila-jɔ-baara).
Kɛnɛyako fana ye fɛn dɔ ye min ka kan ka jateminɛ ni nɔgɔbɔlanw sugandili ye. Nɔgɔbɔrɛ minnu ka kɛnɛya ka bon, olu bɛ se ka nɔgɔ facogo kɔlɔsili nɔgɔya ani ka u falen waati bɛnnen na. U bɛ kɛ dumunikɛyɔrɔw la, sigiyɔrɔw la, birow la, a ɲɔgɔnnaw; k’a sɔrɔ ni baara kɛra sanuyasow, sugolanw na, a ɲɔgɔnnaw na, a ka kan ka jateminɛ kɛ ka nɔgɔbɔlanw sugandi minnu ka kɛnɛya ka dɔgɔn, minnu bɛ se ka mɔgɔ dogoyɔrɔw sabati fo ka se hakɛ dɔ ma.
Toughness (gɛlɛya).
Tiɲɛ don, nɔgɔbɔlan gɛlɛya fana ye fɛn ye min ka kan ka jateminɛ. Nɔgɔbɔlan ɲumanw ka kan ka gɛlɛya ni u sɔgɔli fanga dɔ sɔrɔ, wa u ka se ka nɔgɔ girinya dɔ muɲu ka sɔrɔ u kana kari baara kɛtuma na.
Conclusion (kɔlɔsili).
Ni aw bɛ nɔgɔbɔlanw sugandi, aw ka kan ka fɛn suguya caman jateminɛ, i n’a fɔ u kɛcogo, u bonya, u bonya, u jɛlen don, u gɛlɛyali, a ɲɔgɔnnaw Ne jigi b’a kan ko sanfɛla daminɛkuma bɛ se k’aw dɛmɛ ka nɔgɔbɔlanw sugandi ka ɲɛ minnu bɛnnen don aw ka denbaya ka ɲɛnamaya ma.
