Mayar da m zuwa nm mita ↔ nanomita Kyauta A kan layi Amintacce
Ku rubuta ƙima a mita ku karanta ta a nanomita nan take. Ma'aunin daidai ne bisa ayyanawa, lissafin yana faruwa a cikin burauzarku, kuma ba a aika komai ko'ina ba.
Ba a ɗora komai ba
Ƙimomin da aka fi amfani da su — Mayar da m zuwa nm (mita ↔ nanomita)
| m | nm |
|---|---|
| 1 | 1000000000 |
| 2 | 2000000000 |
| 3 | 3000000000 |
| 5 | 5000000000 |
| 10 | 10000000000 |
| 20 | 20000000000 |
| 50 | 50000000000 |
| 100 | 100000000000 |
Daga ina waɗannan ma'aunai suka fito
An fara bayyana mita a shekarar 1793 a matsayin kashi ɗaya cikin miliyan goma na tazarar da ke tsakanin Ekweta da Pol ɗin Arewa — ma'ana wadda ba wanda zai iya tabbatar da ita sai ya auna kwatan duniya baki ɗaya. Tun daga lokacin an sake bayyana ta sau huɗu, kowane lokaci zuwa wani abu mafi karko: da farko sandar platinum, sannan wani samfuri da ake ajiyewa a birnin Paris, sannan tsawon taguwar hasken krypton, kuma tun daga 1983 tazarar da haske yake tafiya a cikin vacuum cikin 1/299,792,458 na daƙiƙa ɗaya. Inci ya daina zama abu daban a 1959, lokacin da ƙasashe shida suka amince su bayyana shi a matsayin 25.4 mm daidai. Wannan yarjejeniyar ce ta sa kowane juyawa a wannan shafin tsakanin tsawo na metric da na imperial yake daidai ba kimantawa ba: dukansu biyu yanzu sun samo asali ne daga ma'ana ɗaya.
Inda kuke haɗuwa da su
Milimita ita ce ma'aunin aiki na zane-zanen injiniya da duk abin da ake ƙerawa a bita; santimita ta dace da dinki, kayan daki da rula ta makaranta; mita kuma ta ɗakuna, yadi da hanyoyin gudu. Ƙafa da inci suna nan a tsayin tashin jirgin sama a duniya baki ɗaya, a gine-gine na Amurka da Birtaniya, da kuma a ma'aunin diagonal na kowane allo da kuka taɓa saya. Mil na teku ba tsohon abu ba ne da ya rage kawai — ɗaya daga cikinsu minti ɗaya ne na latitude, shi ya sa jiragen ruwa da jiragen sama har yanzu suke tafiya da su.
Tambayoyin da mutane ke yi
Yaya ake bayyana mita a yau?
A matsayin nisan da haske ke tafiya a cikin vacuum cikin 1/299,792,458 na daƙiƙa ɗaya. An fara amfani da wannan bayani tun 1983, kuma yana alaƙanta mita da gudun haske, wanda shi kansa an tsayar da shi daidai mita 299,792,458 a daƙiƙa. Tsohuwar sandar platinum da ke birnin Paris ba ta bayyana wani abu yanzu.
Yaya ƙanƙantar nanomita take?
Nanomita ita ce ɗaya cikin biliyan ɗaya na mita. Hasken da ido ke gani yana da tsawon taguwa na kusan nanomita 400 zuwa 700, kuma gashin ɗan Adam yana da faɗin kusan nanomita 80,000. Za ka haɗu da wannan ma'auni a duk inda abubuwa suka yi ƙanƙanta da ba a iya ganinsu: tsawon taguwar haske, kauri na shafi, girman ƙwayoyin cuta (virus) da kuma sassan microchip.
Shin amsar daidai ce?
Inda aka ayyana ma'aunai biyun ta hanyar juna da cikakkun lambobi, i — shafin yana faɗin haka a saman lambar, kuma zagaye kawai shi ne yawan lambobin da ake nunawa. Inda rabon ba shi da lambar goma mai ƙarewa, shafin yana nuna muhimman lambobi goma sha biyu kuma yana cewa alaƙar kintace ce maimakon ya yi kamar ba haka ba ne.
Shin wani abu da na rubuta yana barin na'urata?
A'a. Ana yin lissafin a cikin burauzarku; ba a ɗora komai ba, kuma babu uwar garke da za a ɗora zuwa gare ta. Ku buɗe shafin sau ɗaya zai ci gaba da aiki ko da an kashe hanyar sadarwa.
Daga mita zuwa kashi ɗaya cikin biliyan nasa: yadda ake canza m zuwa nm
Ana buƙatar nanomita biliyan ɗaya don yin mita ɗaya, rabo mai girma har mutane kaɗan ne ke taɓa ketare shi a mataki ɗaya. Amma yana faruwa a azuzuwan kimiyyar lissafi, a labarai game da microchips, a tattaunawa game da haske da kuma a duk wani rubutu da ke kwatanta girman ɗan Adam da girman atom. Sandar mita, tsawon igiyar koren haske da faɗin ƙwayar cuta (virus) duk na iya zama a tebur ɗaya, kuma don karanta su tare dole ne ka canza m zuwa nm. Wannan shafi yana yin hakan yayin da kake rubutawa kuma yana nuna sakamakon cikakke da kuma a rubutun kimiyya.
Ƙa'idar ninkawa ce da biliyan ɗaya, wanda ke matsar da alamar ɓangare wurare tara zuwa dama. Sakamakon daidai ne, amma lambobin suna da girma ƙwarai, kuma rubutun kimiyya sau da yawa shi ne hanya mafi bayyana ta rubuta su. Sassan da ke ƙasa suna ba da ƙa'idar da misalai, suna faɗin abin da kowane ma'auni yake, suna kwatanta su, suna duba inda canjin yake da muhimmanci a kimiyya da fasaha, kuma suna lissafa kura-kuran da ke shigowa.
Yadda ake canza m zuwa nm: ninka da 1,000,000,000
Ƙa'ida
Mita ɗaya nanomita 1,000,000,000 ne, ko 10 zuwa ƙarfi na tara. Don canza m zuwa nm, ninka adadin mita da biliyan ɗaya, ko ka matsar da alamar ɓangare wurare tara zuwa dama. 1 m shi ne 1e9 nm, 2.5 m shi ne 2.5e9 nm, 0.001 m shi ne 1e6 nm kuma 0.0000005 m shi ne 500 nm. A kishiyar hanya, raba da biliyan ɗaya.
Misalai
Koren haske yana da tsawon igiya na 0.00000055 m, wato 550 nm. Gashin ɗan Adam kusan 0.00007 m ne, 70,000 nm. Virus na 0.0000001 m shi ne 100 nm. DNA double helix 0.000000002 m ne, faɗin 2 nm. Sandar mita, 1 m, tsawonta nanomita biliyan ɗaya ne.
Ƙirga sifili
Maimakon matsar da alamar wurare tara, ƙirga a rukuni na uku: mita zuwa milimita wurare uku ne, zuwa micrometer shida, zuwa nanomita tara. Tsawo da aka rubuta a matsayin micrometer 3.2 shi ne 3,200 nm. Wannan hanya tana guje wa babban tsallen kuma tana amfani da tsanin mita.
Rubutun kimiyya
Rubuta amsar a matsayin lamba tsakanin 1 da 10 sau ƙarfin goma. 0.00000055 m shi ne 5.5e-7 m, kuma a nanomita shi ne 550, ko 5.5e2. Wannan rubutu yana taimakawa da manya sosai da ƙanana sosai kuma kowace na'urar lissafi da spreadsheet tana goyon bayansa.
Mita
Ma'aunin tushe
Mita ita ce ma'aunin tushe na SI na tsawo. An ayyana ta tun 1983 da gudun haske, ita ce nisan da haske ke tafiya cikin 1/299,792,458 na daƙiƙa. Ita ce ma'aunin da ya dace da abubuwan yau da kullum, daga ruler zuwa hanya.
Me ya sa ba ga atom ba
Atom da ƙwayoyin halitta (molecules) sun fi mita ƙanƙanta sau biliyoyi. Rubuta girmansu a mita yana samar da lambobi masu sifili tara ko fiye bayan alamar ɓangare. Shi ya sa kimiyya ta koma prefixes: micro, nano da pico.
Nanomita
Kashi ɗaya cikin biliyan na mita
Nanomita kashi ɗaya cikin biliyan na mita ne. Prefix nano ya fito daga Greek don dwarf (ƙaramin mutum). Nanomita kusan tsawon da farcen yatsa ke girma a daƙiƙa ɗaya ne. Alamar ita ce nm.
Inda ake amfani da shi
Tsawon igiyar haske, girman siffofin microchips, kaurin shafe-shafe da girman virus da manyan ƙwayoyin halitta duk ana ambatonsu a nanomita. Hasken da ake gani yana daga kusan 380 zuwa 750 nm.
Mita da nanomita a kwatanta
Mita nanomita biliyan ɗaya ce. Idan nanomita ya zama girman marble, mita zai kai kusan kilomita 10,000 tsawo. Saboda wannan gibin ma'auni, da wuya ka yi amfani da ma'aunai biyun a jumla ɗaya sai dai don misalta shi.
Yi amfani da mita ga abubuwan yau da kullum, milimita ko micrometer ga ƙananan na'urori da nanomita ga ƙwayoyin halitta da haske. Lokacin da rubutu ya haɗa su, bayyana ma'aunin da kowace lamba kuma, idan zai yiwu, ƙara siffar rubutun kimiyya.
Inda za ka buƙace shi
Haske da launuka
Hasken da ake gani yana daga 380 zuwa 750 nm. A mita, wannan shi ne 3.8e-7 zuwa 7.5e-7. Laser pointers masu ja suna fitarwa a 650 nm, kore a 532 nm, shuɗi a 450 nm. Sadarwar fibre-optic tana amfani da 1,310 da 1,550 nm. Dabarun kimiyyar lissafi suna buƙatar mita, don haka lissafin “canza m zuwa nm” shi ne mataki na farko a kusan kowace matsalar kimiyyar gani.
Microchips
Masu kera chips suna bayyana hanyoyinsu a nanomita: 7 nm, 5 nm, 3 nm. Waɗannan lakabin kasuwa ne ba ainihin girman siffofi ba, amma ainihin girma sun kai goma-goma na nanomita. Gate na transistor na 20 nm shi ne 2e-8 m, ya fi bacterium sirara sau ɗari.
Kimiyyar halittu da magani
Virus yana da 20 zuwa 300 nm, bacterium 1,000 zuwa 5,000 nm, jan ƙwayar jini kusan 7,000 nm. Coronavirus kusan 100 nm ne. A mita waɗannan su ne 1e-7, 1e-6 zuwa 5e-6 da 7e-6. Tebur a nanomita yana ba da cikakkun lambobi da suka fi sauƙin kwatantawa.
Shafe-shafe da fina-finai
Shafen hana walƙiya a gilashi yana da kauri kusan 100 nm, 1e-7 m. Bangon kumfa na sabulu kusan 300 nm ne. Ganyen zinariya 100 nm ne. Injiniyoyi suna ƙayyade kaurin fim a nanomita saboda launin siraran fina-finai ya dogara da shi.
Atom da ƙwayoyin halitta
Girman ƙananan abubuwa
Atom na hydrogen yana da diamita na kusan 0.1 nm, 1e-10 m. Ƙwayar ruwa kusan 0.3 nm ce. Glucose 0.9 nm ne. Protein 5 zuwa 10 nm ne. Faɗin DNA 2 nm ne. Ƙirga waɗannan a mita yana kai wa ga ƙananan lambobi; nanomita suna ba da lambobi masu sauƙin karantawa.
Ƙirga atom a cikin mita
Mita na atom da aka shimfiɗa gefe da gefe, a 0.25 nm kowanne, zai ɗauki atom biliyan huɗu. Lissafin yana amfani da matakin “canza m zuwa nm”: 1 m shi ne 1e9 nm; a raba da 0.25 ya ba da 4e9.
Lissafin kai da prefixes
Rukuni ta dubbai
Saboda prefixes suna tafiya da 1,000, za ka iya karanta tsawo kai tsaye daga matsayinsa. 0.000 000 550 m, da aka rubuta a rukuni na uku, ana karanta shi 550 nm: rukunin da ke bayan sifili shida shi ne ƙimar nanomita. Sarari tsakanin rukunai yana taimaka wa ido.
Duba da matakan girma
Sakamako a nanomita ga abin da za ka iya gani ya kamata ya zama aƙalla 1e5, wato 100,000 nm, domin mafi ƙanƙantar abin da ido ke gani kusan 0.1 mm ne. Idan ka sami 50 nm ga fensir, akwai kuskure.
Tafiyar haske a nanomita
Tsawon igiya da mita
Haske yana da mita (frequency) daidai da gudun haske a raba da tsawon igiya. Tsawon igiya na 550 nm, 5.5e-7 m, yana ba da hertz 5.45e14. Canza tsawon igiyar zuwa mita shi ne matakin farko a wannan lissafi, kuma ana amfani da juyawa lokacin da injiniyan rediyo yake son bayyana igiyar a nanomita.
Kuzarin photon
Kuzarin photon shi ne 1,240 a raba da tsawon igiya a nanomita, yana ba da electronvolts. A 550 nm, 2.25 eV; a 400 nm, 3.1 eV. Wannan dabara mai amfani tana buƙatar nanomita.
Tsangwamar siraran fina-finai
Launukan kumfa na sabulu
Fim na sabulu yana nuna launi lokacin da kaurinsa ɓangare ne na tsawon igiya, daga kusan 100 zuwa 500 nm, 1e-7 zuwa 5e-7 m. Mai a kan ruwa yana nuna ratsin bakan gizo a kauri tsakanin 200 da 1,000 nm.
Shafe-shafen hana walƙiya
Shafen da ke kan tabarau kwata na tsawon igiya ne a kauri, wanda ga koren haske shi ne 137 nm a cikin matsakaici mai refractive index 1. Masu ƙira suna buƙatar canza m zuwa nm ga kowane layi da suka ƙayyade.
Samfurin ƙananan abubuwa a sikeli
Samfurin da ya shiga ɗaki
Idan atom na hydrogen ya zama marble na 1 cm, tsakiyarsa (nucleus) zai zama ɗan digo mai faɗin kashi ɗaya cikin goma na micrometer, kuma mita zai miƙe kusan kilomita 100,000. Kwatancen yana nuna cewa tsawon yau da kullum, a ma'aunin atom, babba ne ƙwarai.
Rabon
Mita ɗaya a raba da nanomita ɗaya biliyan ne, adadin daƙiƙun da ke cikin shekaru 31.7. Nanomita biliyan ɗaya a cikin mita ra'ayi ne mai sauƙin ɗauka idan ka yi tunanin daƙiƙu biliyan ɗaya a matsayin rayuwar ɗan Adam ta shekaru 32.
Misali da aka warware
Kaurin shafe
An ƙayyade shafe a kan ruwan tabarau a matsayin 0.000000102 m. Don canza m zuwa nm, ninka da 1e9: 102 nm. Mai ƙirar ya so kwata na igiya a 550 nm a cikin gilashi mai index 1.35, wato 550 a raba da 4 a raba da 1.35, daidai da 102 nm. Lambobin sun yi daidai, don haka shafen yana kamar yadda aka yi niyya.
Me ya sa a nuna duka biyun
Takardar bayanan mai kaya ta ba da kauri a mita; fayil ɗin ƙira ya yi amfani da nanomita. Duba ɗaya da ɗayan a saurin canji ya guje wa odar gwaji mara kyau da za ta kashe kwanaki.
Dubawa ta ƙarshe
Tambayoyi uku
Bayan canjin, tambayi ko amsar tana da wurare tara fiye da lambar mita, ko tana dacewa da matakin girman da ake tsammani, da ko tana yarda da ƙiyasin kai tsaye. Idan duka ukun gaskiya ne, canjin lafiya yake.
Rubuta bayanai
Bayyana lambobin mita da nanomita duka a bayananka, tare da exponent. Mai karatu na gaba zai iya ganin daidai yadda ka tashi daga ma'auni ɗaya zuwa wani.
Karanta takardar bayanai
Ma'aunai gauraye a shafi ɗaya
Takardar bayanai ta optical filter na iya bayyana kaurin substrate a matsayin 2 mm, shafen a matsayin 450 nm da clear aperture a matsayin 0.025 m. Don kwatanta ukun dole ne ka canza m zuwa nm, ko ka kawo sauran biyun zuwa mita: 0.002, 4.5e-7 da 0.025. A nanomita, lambobin su ne 2,000,000; 450; da 25,000,000. Shafen ya fi gilashin sirara sau dubbai, shi ya sa ba ya canza siffar tacewa sai launinta kawai.
Me ya sa ma'aunin ke canzawa
Masu kera suna zaɓar ma'aunin da lambar ta fi sauƙin karantawa ga kowane abu. Kada ka ɗauka ma'auni ɗaya a duk takardar; karanta lakabin da ke kusa da kowace lamba.
Nanotechnology a rayuwar yau da kullum
Kayayyakin da kake haɗuwa da su
Sunscreens suna amfani da ƙwayoyin zinc oxide na 20 zuwa 100 nm. Gilashi mai tsabtace kansa yana da shafen titanium dioxide na 15 nm. Yadi masu hana tabo suna ɗauke da shafe-shafe na nanoscale. Allon nuni suna amfani da quantum dots na 2 zuwa 10 nm don samar da tsantsar launuka.
Tattaunawar tsaro
Masu sa ido suna tattauna ƙwayoyi ƙasa da 100 nm domin suna aiki dabam da manya. Rahotanni suna ambaton girma a nanomita, kuma mai karatu da yake son kwatantawa da gashi ko ƙwayar halitta na iya buƙatar canzawa.
Farcen yatsa da nahiya
Abubuwa masu jinkiri
Farcen yatsa yana girma kusan 3 mm a wata, 1.2 nm a daƙiƙa. Nahiyoyi suna ƙaura da 2 zuwa 5 cm a shekara, wato 0.6 zuwa 1.6 nm a daƙiƙa. Waɗannan kwatance suna nuna abin da nanomita yake nufi a ainihin lokaci.
Wata hanya ta gani
Idan gashinka yana girma 0.4 mm a rana, yana girma 4.6 nm a kowace daƙiƙa. A minti ɗaya, wannan shi ne 277 nm, kusan rabin tsawon igiyar koren haske.
Spectroscopy da launi
Karanta spectrum
Spectrometers suna zana ƙarfi a kan tsawon igiya a nanomita. Fitilun titi na sodium suna fitarwa a 589 nm. Layin ja na hydrogen yana 656 nm. Mercury yana fitarwa a 254 nm a ultraviolet. Ɗalibi da ke auna da ruler a mita a kan diffraction grating yana canza amsar zuwa nanomita a ƙarshe.
Me ya sa nanomita
Tsawon igiyoyin haske da ake gani a mita su ne 0.00000038 zuwa 0.00000075, masu wuyar rubutawa. A nanomita su ne 380 zuwa 750, ba tare da ɓangarori ba.
Metrology da ma'auni
Daidaito a kera kayayyaki
Ana goge optics masu daidaito mai girma zuwa lallausan sama na ɓangare na tsawon igiya, kusan 10 zuwa 50 nm. Madubi na na'urar hangen nesa ta sarari na iya zama daidai zuwa 20 nm a diamita na 6.5 m, rabo na 3e-9. Canza diamita zuwa nanomita, 6.5e9 nm, yana nuna rabon a fili.
Daidaitawa
Dakunan gwaje-gwaje suna daidaita ma'aunin tsawo ta amfani da interferometers da ke ƙirga igiyoyin haske na sanannen tsawon igiya, kamar hasken laser na helium-neon na 633 nm. Mita ɗaya tana ɗauke da waɗannan tsawon igiya miliyan 1.58.
Spreadsheets da manyan lambobi
Dabara
Don canza m zuwa nm ga ginshiƙi, saka mita a ginshiƙi A ka shigar da =A2*1E9 a ginshiƙi B. Tsara a rubutun kimiyya da ɓangarori uku ga ƙima masu girma sosai, ko a matsayin lamba mai alamar raba ga ƙima ƙasa da tiriliyan. Don juyawa, raba da 1E9.
Daidaiton floating-point
Spreadsheets suna ɗaukar kusan lambobi 15 masu muhimmanci, don haka babu matsala da sifili tara. Amma cire manyan lambobi biyu kusan daidai na iya rasa daidaito, don haka yi lissafi a ma'aunin asali ka canza sakamakon.
Daidaito da zagaye
Daidaita da bayanai
Tsawon igiya da aka san shi zuwa lambobi uku, 550 nm, yana da rashin tabbaci na kusan 0.5 nm. Rubuta 550.000 nm zai zama kuskure. Idan ka canza daga 5.50e-7 m, riƙe lambobi uku: 550 nm.
Lambobi masu muhimmanci
Lokacin da kake ninkawa da 1e9, adadin lambobi masu muhimmanci ba ya canzawa. 0.0000012 m yana da lambobi biyu masu muhimmanci; 1,200 nm shi ma yana da biyu, ko da ya yi kama da lambobi huɗu. Rubuta 1.2e3 nm don a bayyana.
Tarihin prefix
Nano ya shiga tsarin mita
An karɓi prefix nano a 1960 daga Babban Taron Ma'aunai da Nauyi tare da pico da sauransu. Ya fito daga Greek nanos, dwarf. Prefixes na 10 zuwa ragi tara da ragi goma sha biyu sun cike gibin da ke ƙasa da micro.
Nanotechnology a matsayin kalma
Norio Taniguchi ne ya ƙirƙiri kalmar nanotechnology a 1974 kuma Eric Drexler ya yaɗa ta a shekarun 1980. Yau tana ɗauke da kimiyya a ma'aunin 1 zuwa 100 nm.
Koyar da ƙarfin goma
Tsani mai dogon isa
Don canza m zuwa nm mataki-mataki, zana tsanin mita daga mita zuwa ƙasa: milimita (1e-3), micrometer (1e-6), nanomita (1e-9). Kowane mataki ma'auni ne na dubu ɗaya. Don tafiya daga mita zuwa nanomita kana ɗaukar matakai uku, kowanne ninkawa da 1,000. Ɗalibai suna ganin cewa matsar wurare tara rukuni uku ne na uku.
Misalai na yau da kullum
Ka tambayi ɗalibai su sanya gashi, bacterium, virus da atom a kan tsani. Gashi yana 1e-4 m, bacterium a 1e-6, virus a 1e-7 da atom a 1e-10. Tsanin ya zama taswirar duniyar ƙananan abubuwa.
Ƙarin ƙima don canza m zuwa nm
Jerin canje-canje mafi tsawo
Idan ƙimar da kake buƙata ba ta cikin jerin farko ba, waɗannan ƙarin canje-canje na iya zama kusa isa don karantawa kai tsaye:
- 0.1 m = 100,000,000 nm
- 0.5 m = 500,000,000 nm
- 3 m = 3,000,000,000 nm
- 4 m = 4,000,000,000 nm
- 7 m = 7,000,000,000 nm
- 15 m = 15,000,000,000 nm
- 20 m = 20,000,000,000 nm
- 75 m = 75,000,000,000 nm
- 200 m = 200,000,000,000 nm
- 500 m = 500,000,000,000 nm
- 2,000 m = 2,000,000,000,000 nm
- 10,000 m = 10,000,000,000,000 nm
Kura-kurai lokacin da kake canza m zuwa nm
Matsar wurare shida maimakon tara
Wannan yana ba da micrometer. Ga nanomita, wurare tara.
Rarrabawa maimakon ninkawa
Nanomita sun fi ƙanƙanta, don haka lambar tana girma. Idan 0.0000005 m ya zama 5e-16, ka raba ne.
Rikitar nano da micro
Micrometer nanomita dubu ɗaya ne. Koyaushe duba wane prefix tushe yake amfani da shi.
Amsoshi masu sauri
Nanomita nawa ne a cikin mita?
Biliyan ɗaya.
Yaya zan canza m zuwa nm?
Ninka da 1,000,000,000.
Nawa ne 0.0000005 m a nanomita?
500 nm.
Canjin daidai ne?
Eh, daidai ne.
Lambata tana barin na'urata?
A'a. Ana yin lissafin a cikin burauzarka.
Shafuka masu alaƙa da kalma ta ƙarshe
Idan kana aiki da tsawo, waɗannan canje-canje suna kusa: Canza m zuwa dm, Canza m zuwa km, Canza °C zuwa °F, Canza °F zuwa °C, Canza L zuwa gal, Canza gal zuwa L, Canza tsp zuwa tbsp, Canza L/100km zuwa MPG (US), Canza eka zuwa ha. Juyin wannan shafi shi ne Canza nm zuwa m.
A taƙaice, don canza m zuwa nm ninka da biliyan ɗaya, matsar da alamar ɓangare wurare tara zuwa dama, yi amfani da rubutun kimiyya don bayyana kuma ka riƙe lambobin da aunawarka ke goyon baya kawai. Lambarka tana zama a na'urarka: ba a loda komai ba kuma ba a buƙatar asusu.