Duk da talauci, ƙasashe Blacks / Afirka ko abin da ake kira haɓakawa yana buƙatar cin amana a kan matasa. Wannan samari, mai son sha'awa, abin dariya, wannan matashi mai zuciyar kirki yana bamu mamaki duk lokacinda suka kirkiri kayan kirki don taimakawa wadanda suke kusa dasu ko kuma su canza kasashensu da kyau.
Duro-Aina Adebola, Akindele Abiola, Faleke Oluwatoyin, Bello Eniola matasa ne 'yan matan makaranta tun daga 14 zuwa 15 shekaru, wadanda suka kirkiri janareta na lantarki wanda ke aiki da godiya ga pee. Sun gabatar da abubuwan da suka kirkiro a bikin kamfanin Maker sa Afirka a Legas, Najeriya.
Me yasa suka yanke shawarar kirkirar wannan janareta? Aina Duro Adebola yayi bayani:
Na karanta a intanet cewa mutane biyar sun mutu sakamakon hayakin carbon monoxide. Abin ya ba ni mamaki kwarai cewa mutane suna mutuwa maye sakamakon janareto. Kuma ina mamakin abin da za a iya yi don daina sake ɓarnar gas a cikin yanayin.
Ta ci gaba:
mu koyaushe ana karfafa gwiwa don kawo ra'ayoyin don taimakawa magance matsalolin mutane don haka wata rana muna cikin Gidan makarantarmu; Mun yi tunani game da abin da za a iya magance wannan matsalar. Munyi tunanin zamu iya amfani da karfin janareto maimakon amfani da mai na al'ada, wani abu wanda zai iya maye gurbin gas na al'ada wanda kuma bazai fitar da wani mummunan abu ba irin su carbon monoxide cikin yanayin; wani abu wanda bazai zama mai tsada ga yan Najeriya ba. Kun san cewa lokacin da batun cire tallafin mai ya zo, an samu karuwar farashin kayayyakin masarufi.
Bayan gano matsalar, sai ta shiga cikin mafita ta tambayar kanta. Wanne batun zaba ?? Wanne ruwa yana da hydrogen kuma wanda ba shi da tsada ??
Ta ci gaba:
mu an fara ne da abubuwa daban-daban. Mun kalli ruwan, amma mun ji cewa yawan tashin hankali da zai dauki matakin karya kwayoyin sunada yawa kuma muna son wani abu karami domin mu iya samar da fitowarmu. Mun yanke shawarar bincika sharar ne saboda yan Najeriya a koyaushe sun zabi abin da bai kamata su kashe kudaden su ba.
Don haka muka fara kallon abubuwa daban-daban, wanda ɗayan fitsari ne. Mun kasance muna neman wani abu wanda ruwa ne, wani abu mai dauke da kwayoyin hydrogen a ciki. Mun kuma lura da cewa adadin kuzarin da ake buƙata don karya kwayoyin fitsari ba su da abin da ake buƙata don karya ƙwayoyin hydrogen a cikin ruwa. Don haka mun zabi fitsari saboda muna da karuwa a samar.
Ta yaya janaretan 'yar makarantarmu tayi aiki?
Sun zabi janareta na yau da kullun, wanda ke ƙona hankali fiye da iskar gas. Sannan, sun yanke shawara su jinkirta kunna wutar janareto. Wannan shine, lokacin baya ya jinkirta da digiri na 11.
Sun tattara kayan:
- a kwayar electrolytic. Girlsan mata matasa sun sami wannan kayan a beine datti.
- Matatar ruwa
- Cylinder gas mai wofi
- borax
- Mai janareta ya jinkirta da digiri na 11
Majalisar kayan aiki da shirye-shiryen mataki-mataki.
- 1) Mun cire abinda ke ciki na tantanin siliki sannan muka lalace da bakin karfe.
- 2) Ana sanya electrodes fitsari a cikin sel. Ana yin fitsari a warin lantarki, saboda haka yana sakin cakuda gas na hydrogen-oxygen.
- 3) Wannan cakuda-hydrogen-oxygen na cakuda sannan ya shiga cikin matatar ruwa. Dalilin tace ruwan shine don cire kazanta, wanda watakila ya taɓa haɗuwa da gas.
- 4) Bayan haka, sai ya shiga cikin murhunan man gas, wanda za'a yi amfani dashi don adana iskar.
- 5) Silinda na gas hydrogen yayi girma a cikin wani sililin ruwa borax, wanda ake amfani dashi don cire danshi daga iskar hydrogen.
- 6) Anyi amfani da Borax a matsayin wakilin bushewa saboda 'yan matan basa son danshi mai yawa ya shiga janareta. Amma, borax yana taimakawa kawar da duk wasu abubuwan rashin ƙazantuwa waɗanda ke da alaƙa da gas.
- 7) A ƙarshe, iskar gas hydrogen ɗin an tura shi cikin janareta.
FYI, 'yan matan sun yi bayani cewa lita na fitsari ta samar da awoyi na 6 na wutar lantarki. Godiya ga wannan tsarin, sun sami damar ba da wutar lantarki ga kwararan fitila, fan da talabijin. Suna kimanta tsadar kwafin ta kimanin naira biliyan 4 000, baya kirgawa janareto, wanda yazo daga datti.
Amfani: ga wannan janareto, iskar gas kawai take tururi. Wannan ba ya saki carbon monoxide, kamar yadda janareto na yau da kullun suke aiki. Energyarfin fitsari kyauta ne, ba mai guba ba, ana samarwa da sabuntawa. Ga ɗalibanmu 4 na kwaleji, makasudin shine samar da tsabtataccen yanayi ga environmentan Najeriya.
hasara : Dole ne ku mai da hankali sosai lokacin sarrafa hydrogen, saboda gas ne mai fashewa da mai ƙonewa.