Nūhou
-
IMFORMATION IMFORMATION e pili ana iā CORONAVIRUS
No nā limahana e hana nei i ka hana ma uka (ʻo ia hoʻi ka hālāwai, kipa a pēlā aku) no Rumotek a e launa pū me nā limahana o Rumotek, e hōʻoia nā limahana ua hoʻokō ʻia kēia mau mea: ʻāina ma waho o Kina. • ...Heluhelu hou aʻe -
Nā mākēneki Neodymium
Nā mākēneki Neodymium (i kapa ʻia ʻo "NdFeB", "Neo" a i ʻole "NIB" mau mākēneki He ʻāpana lākou o ka moʻo ʻumeʻume honua a loaʻa iā lākou nā waiwai magnet kiʻekiʻe loa o nā mākēneki paʻa mau. Ma muli o lākou ...Heluhelu hou aʻe -
Hoʻonui i ke kumukūʻai o nā mea maka honua laha ʻole
Hōʻike ka pakuhi kumukūʻai i ka hoʻonui nui ʻana o nā kumukūʻai waiwai o Rare Earth Neodymium magnet i nā pule i hala iho nei. Hoʻomaopopo kēia i kekahi mea kūʻai aku e pili ana i ke kumukūʻai o kā lākou huahana a nīnau i ka mea e hele ai i nā mahina e hiki mai ana a pehea lākou e hana ai.Heluhelu hou aʻe -
No ke aha i kapa ʻia ai ʻo Samarium Cobalt a me Neodymium Mākēneki i nā mākēneki "Honua Laha"?
Aia he ʻumikūmāhiku mau mea maʻamau o ka honua - he ʻumikūmālima o ia mau lanthanides a ʻelua o ia mau metala hoʻololi, yttrium a me scandium - i loaʻa me nā lanthanides a like pū me nā kemika. ʻO Samarium (Sm) a me Neodymium (Nd) nā mea ʻelua i hoʻohana pinepine ʻia i ka honua i ka polokalamu uila ...Heluhelu hou aʻe -
ʻO ka Neodymium History
Neodymium: Ua ʻike ʻia kahi neodymium neodymium ma 1885 e ka chemist Austrian ʻo Carl Auer von Welsbach, ʻoiai ʻo kāna ʻike i loaʻa ai kekahi mau hoʻopaʻapaʻa - ʻaʻole hiki ke loaʻa maoli ka metala i loko o kāna metallic form, a pono e hoʻokaʻawale ʻia mai turemium. E like me nā ʻōlelo a ka Royal Society of Chemistry, ...Heluhelu hou aʻe -
He aha nā ʻano metala e ʻumeʻume i nā Mākēneki Neodymium?
ʻIke mākou āpau i nā mākēneki e ʻumeʻume kekahi i kekahi ma nā ʻaoʻao ʻē aʻe a e kipaku aku e like me nā kia. Akā he aha nā ʻano metala a lākou e ʻumeʻume ai? ʻIke ʻia nā mākēneka Neodymium ma ke ʻano he magnet magnet ikaika loa i loaʻa a loaʻa ka ikaika paʻa kiʻekiʻe loa i kēia mau metala. Kapa ʻia lākou he ferromagnetic meta ...Heluhelu hou aʻe -
Nā Mākēneki i ka Nūhou: Nā Hana Hou Hou o ka Lā Ka Honua Hema
Ke Kaʻina Hana Hou no ka hoʻopōʻaiapuni ʻana i nā mākēneka ʻepekema ma ka hale noiʻi noiʻi ʻo Ames i hoʻomohala i kahi hana e wili ai a repurpose nā mākēneki neodymium i loaʻa ma ke ʻano he nui o nā kamepiula i kiola ʻia. Ua hoʻomohala ʻia ke kaʻina hana ma ka US Department of Energy's Critical Materials Institute (CMI) e kia ana ma ʻenehana ...Heluhelu hou aʻe