A cikin shekaru biyar da suka gabata, shaharar sigari ta e-cigare ta fashe kuma tare da ita ta taso da haɓakar al'adu. Kawai rubuta kalmar "vaping" a cikin YouTube don nemo sakamakon kusan bidiyoyi 400.000 waɗanda ke ba da shawarwari don haɗuwa daban-daban na atomizers, cikakken gwajin e-ruwa da kuma nunin vaping ikon.
Amma a daya bangaren kuma, ta fuskar gano bayanan kimiyya kan na’urorin da vapers ke amfani da su, wadanda ba su fito daga gwamnati ba, abin ya fi rikitarwa kuma majiyoyin sun yi kasala. Bisa lafazin 
« Abinci da Drug Administration wanda a yanzu ke neman daidaita taba da kuma hada da e-cigarettes da "e-liquids" mai dauke da nicotine, ba a yi cikakken nazari kan illa da fa'idar wadannan na'urori ba. Haka kuma za a yi rashin nazari kan adadin nicotine da sauran sinadarai masu illa da ake sha yayin shakar.
« Wasu mutane suna nazarin waɗannan na'urori cikin sauri, amma fasaha tana tafiya cikin sauri kuma akwai gibi mai yawa a cikin iliminmu game da yadda tururi ke aiki.", in ji jim baish, injiniyan injiniya da ilimin halittu a Jami'ar Bucknell
Tun shekarar bara. baish da ƙaramin ƙungiyar ɗalibai na Bucknell da masu bincike sun yi aiki don cike wasu giɓi a cikin iliminmu na na'urorin vaping.
Wannan ya bukaci albarkatu daban-daban daga Jami'ar. baish tare da taimakon furofesoshi na injiniyan sinadarai da ɗalibai, an gudanar da ma'auni tare da ma'auni mai ƙima don dakin gwaje-gwaje na Bucknell. Sun kuma yi wani metallurgical bincike na Khantal waya ana amfani da su a cikin resistors tare da Microscopes Electron Scanning Environmental a cikin Ma'aikatar Geology. A ƙarshe sun yi amfani da kayan aiki iri-iri don nazarin yawan nicotine da sauran kwayoyin da aka saki ta hanyar tururi ta hanyar e-cigare.. Har ila yau aikin ya buƙaci gina sabbin kayan aiki waɗanda ke yin kwaikwayi nau'in vapers a kan sigarinsu na e-cigare.
«Mutanen da suke shan taba sigari za su ɗauki ɗan lokaci kaɗan, tare da adadin maimaitawa, kuma akwai ƙa'idodin yadda ake nazarin hakan, saboda an daɗe ana nazarin sigari. ", inji Baish. " Amma amfani da sigari na e-cigare ana yinsa ta wata hanya dabam, yawan kumbura gabaɗaya ya fi tsayi amma ba lallai ba ne ya fi ƙarfi, ya bambanta. »
Na'urar halitta ta Mark Daley yana ƙirƙira nau'i-nau'i iri-iri a tsaka-tsakin shirye-shirye. Aikin farko na Daley kamar yadda ƙwararren mai bincike shine ya ƙirƙira da gina duniyar sigari da ke sarrafa ta 
kwamfuta. Na'urar wani ƙaramin akwati ne na filastik da aka haɗa da bututun roba tare da bugu na 3-D wanda ke ɗauke da vaporizer. Microprocessor mai shirye-shirye Arduino ana amfani da shi don daidaita lokacin puff ta atomatik, tazarar da ake so, zaɓin ƙarfin lantarki da ƙimar kwarara. Da zarar an kunna shi yana haifar da kumbura iri ɗaya a tsaka-tsaki na yau da kullun kuma tururin da aka fitar za'a iya tattarawa da bincikar.
«Godiya ga wannan aikin, na sami damar tsara wannan samfurin,” Daley yace. "Na koyi yin amfani da chromatography gas da mass spectrometry don yin nazarin sinadarai. Ina da wasu mahimman coding a wurin don tantance bayanan. Don haka na ƙirƙiri aikin tuƙi mai nau'i-nau'i da yawa wanda ke kwaikwayon abin da miliyoyin mutane ke amfani da shi ".
Tare da wannan hanyar uniform don tattara bayanai, baish et Daley ya fara bincikar kasancewar nicotine a cikin barbashi da tururin da e-cigare ke fitarwa.
« A cikin lokaci, Nicotine mai yiwuwa ya sha a hankali ta hanyar membranes ba kamar vapor wanda ya zurfi cikin huhu da, inda za a iya tunawa da sauri", in ji baish.
Yaren Holland et Raymond sun tashi don yin nazarin sauran kwayoyin halitta da ake samarwa ta hanyar dumama ruwan e-ruwa, wanda baya ga nicotine yawanci ya ƙunshi samfuran da ba su da illa kamar su propylene glycol da glycerin kayan lambu. Wani bincike da aka buga a cikin New England Journal of Medicine duk da haka ya nuna cewa e-cigare na iya haifar da formaldehyde, carcinogen, amma Yaren Holland yana da shakka a fili game da waɗannan ƙarshe kuma yana son maimaita gwajin da kansa.
D'bayan ta«Da gaske sun dumama na'urar amma ba su auna formaldehyde ba, sun auna wani abu da zai dace da formaldehyde." "Ina so in sake yin aikin kuma in yi wasu bincike, makasudin ba shine don yin abin sha'awa ba saboda babu wanda ya yi zafi da e-cigare kamar yadda ya yi! »
Yaren Holland yana shirin gabatar da wasu daga cikin bincikensa ga " Ƙungiyar Nazarin Aerosol ta Amurka a watan Oktoba, kuma makiyayi zai gabatar da takarda bisa bincikensa a watan Nuwamba. Masu binciken sun jaddada cewa ba wai suna gudanar da wadannan binciken ne don sanya kansu a kan taba sigari ba. baish shi da kansa ya ce taba sigari na da matukar amfani kuma da alama ba ta da illa fiye da shan taba sigari na gargajiya. Fashewar fashewar shahararru da haɓakar sigari na e-cigare ne kawai ya ja hankalin su.
« Yana faruwa kullumin ji Raymond. " Yanzu akwai coils guda ɗaya, sigari e-cigare biyu na coil kuma duk waɗannan ana amfani da su a nau'ikan wattages daban-daban, ban da mabanbantan e-ruwa, ƙari da adadin nicotine. Akwai abubuwan da ba a sani ba da yawa a cikin yankuna daban-daban. Za a buga ɗaruruwan labarai kan batun ".
Da sha'awar Yaren Holland har ma ya wuce amfani da nicotine, yana so ya duba wasu abubuwan da za su iya amfani da su na vaporizers kamar maganin tarin fuka.
source : Bucknell.edu
