Nā kāleka magnetic i hana ʻia no ka helu Casio PRO fx-1

Nā kāleka magnetic i hana ʻia no ka helu Casio PRO fx-1

Ua kūʻai ka mea kākau i kahi helu helu Casio PRO fx-1 me ka ʻole o nā kāleka magnetic i manaʻo ʻia no ia. Hōʻike ʻia ko lākou ʻano maanei. Mai nā kiʻi, ua hoʻoholo ka mea kākau he 93 mm ka lōʻihi, ʻoi aku ka lōʻihi ma mua o ke kāleka kāleka. Aia nā palapala 'āina o kēia lō'ihi, akā kakaikahi a pipi'i. Akā inā ʻoe e lawe i kahi kāleka pōkole a huki mālie, a laila, e like me ka helu ʻana o ka mea kākau, pono nā mea āpau.

Ua lilo ka pilikia ma ke ʻano no ka hoʻoholo ʻana i ka wikiwiki o ka lawe lima i ka wā e hoʻopaʻa ai. Alohilohi ke kāleka, aia nā kaha ma luna o ke kāʻei magnetic. I ka heluhelu ʻana, ʻaʻole hoʻohana ʻia; ʻo ka "tape constant" i hoʻoholo ʻia e ka polokalamu. No laila, inā hoʻopaʻa ʻia nā paʻi, e pale ʻia ke kāleka.

Loaʻa nā kāleka paʻa, akā kakaikahi nō hoʻi. Ua hoʻoholo ka mea kākau, ma kahi o ka paʻi ʻana ma ka palapala ʻāina alohilohi, e hana i nā ʻāpana i loko o kahi opaque kahi e pono ʻole ai ke kaha. ʻAʻole maʻalahi ka hana ʻana i nā 85 slots i ana 3x0,5 mm, akā he mea kālai CNC ka mea kākau.

Ua hana ka mea kākau i kahi faila DXF, hoʻololi iā ia i G-code a hana i kahi hoʻokolohua me kahi kāleka pau. ʻAʻole i hana ʻia no ka mea ma nā kāleka o kēia wā he kiʻekiʻe ka ikaika o ke kāʻei magnetic - ma kahi o 3000 Oersted. Akā, pono ka calculator i kahi waiwai haʻahaʻa - ma kahi o 300. Ua like ia me DD a me HD floppy disks.

ʻIke ʻia aia nā kāleka CR80 e like me ka nui akā me kahi kāʻei coercivity haʻahaʻa. Ma ka hui helu helu Casio, ua noi kekahi pepa i ke kiʻi o ke kāleka mua ma ka ʻaoʻao o kahi lula. Ua hoʻololi ʻia ua hana hewa ʻo ia i nā ana, a ʻoiaʻiʻo ua like ka nui o ke kāleka me ka CR80.

Akā i kēia manawa ua haki ka helu helu - ua pau ka pane ʻana i nā kī kī. Ua ʻike ʻia ua hū nā pila i loko i kekahi manawa. ʻO ka hoʻomaʻemaʻeʻana i ka papa keyboard i hoʻoponopono i nā mea a pau.

I ka hiki ʻana mai o nā kāleka CR80, ua hoʻokomo ka mea kākau iā lākou i loko o ka mea kālai a loaʻa kēia:

Nā kāleka magnetic i hana ʻia no ka helu Casio PRO fx-1

Ua kahakaha ka mea kākau me ka ʻoki ʻoki 20-degere ma nā māmā haʻahaʻa i heheʻe ʻole ka plastic. ʻOi aku ka maikaʻi o ka lawe ʻana i kahi ʻoki 10 a 15 paha.

I ka wā mua ʻaʻohe mea i hana. Ua kūʻai ka mea kākau i nā uwea i ke poʻo magnetic a hoʻopili iā ia i ka oscilloscope. Penei ke ano o ka leo hoailona:

Nā kāleka magnetic i hana ʻia no ka helu Casio PRO fx-1

A no laila - i ka heluhelu ʻana, ʻo ia hoʻi, ua kākau ʻia nā mea a pau:

Nā kāleka magnetic i hana ʻia no ka helu Casio PRO fx-1

Ua hoʻoholo ka mea kākau e pili ana i ka wikiwiki, a ua hoʻoholo e swipe i ke kāleka me ka lohi iki i ka heluhelu ʻana. Ua heluhelu ʻo ia. A laila ua hoʻāʻo ʻo ia e huki wikiwiki a lohi loa - ua holo nā mea a pau, a ʻaʻole maopopo ke kumu i hana ʻole ai i ka manawa mua.

Ma keʻano laulā, ua aʻo ka mea kākau i ka hana ʻana i nā palapala ʻāina no kēia helu helu. Hoʻokiʻoki mālie ʻia nā ʻāpana, a i ʻelua mau ala, akā ma hope o ia mea pono ʻoe e hoʻopau me ka lima me kahi scalpel. Akā, hana nā mea a pau:

No ka hana ʻana i nā kāleka like, pono ʻoe:

Source: www.habr.com

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