Nūhou Expo
-
ʻO nā pila Mercury: no ke aha lākou i kaulana ai - a pāpā ʻia
I kēia lā, ua pāpā ʻia ka honua holoʻokoʻa i ka mercury i loko o nā pila.ʻO kahi ana maikaʻi, hāʻawi ʻia i kā lākou ʻona kiʻekiʻe a me nā hopena pōʻino i ke kaiapuni.Akā, no ke aha i hoʻohana mua ʻia ai nā pihi mercury?A ʻo wai nā pihi "ʻaʻohe mercury i hoʻohui ʻia" kahi mea kūpono?E heluhelu no ka 'ike hou aku.He pōkole kāna ...Heluhelu hou aku -
ʻO nā ʻakika alkaline VS nā ʻeke zinc
ʻO wai nā ʻuala e pono ai ʻoe e hoʻohana i nā lako wai haʻahaʻa e like me ke kaohi mamao TV a i ʻole ka uaki?A ʻo wai nā mea kūpono no kāu kelepona dect?Pono ʻoe e koho i nā pākahi zinc a ʻoi aku ka maikaʻi o nā cell alkaline?Akā he aha ka ...Heluhelu hou aku
