He aha nā penikala?

	Ka hale noho Hana ʻia ke kino penikala o ke kamanā i ka lāʻau paʻa.
	Laau paʻa ʻO nā ʻano lāʻau paʻa i hoʻohana ʻia he ʻoka, lehu a me ka beech: he mau lāʻau paʻa paʻa kēia i waiwai no ko lākou ikaika a paʻa.
	Nupepa Ua loaʻa ka inoa o ka penikala "lead" ma muli o ka hana ʻana o kāna kumu i ke kēpau. He kumu graphite ko nā penikala hou.
	Hōʻike ʻO ka graphite kahi mea mineral i hana ʻia me nā ʻātoma kalapona. 'O ka graphite 'o ia ho'i "pohaku kākau" no ka mea, ua ho'ohana 'ia ma ke 'ano he 'ā'ī o nā penikala no nā kenekulia.

Hoʻohui ʻia

February 23 2023

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