Haihuwar hular kambi

Kambin kambi sune nau'in hular da aka saba amfani da su a yau don giya, abubuwan sha masu laushi da kayan abinci. Masu amfani a yau sun saba da wannan hular kwalba, amma mutane kaɗan ne suka san cewa akwai ɗan labari mai ban sha'awa game da tsarin ƙirƙira na wannan hular.
Mai zanen kanikanci ne a Amurka. Watarana Painter ya dawo gida daga sauka daga aiki, sai ya gaji da kishirwa, sai ya dauko kwalbar ruwan soda. Da k'yar ya bud'e hular, sai yaji wani kamshi mai ban mamaki, sai ga wani fari a gefen kwalbar. Soda ya yi muni saboda yana da zafi sosai kuma hular ta kwance.
Baya ga takaici, wannan kuma nan da nan ya zaburar da kimiyyar zane-zane da kwayoyin halittar maza. Shin za ku iya yin hular kwalba mai kyau da kuma kyakkyawan bayyanar? Ya yi tunanin cewa da yawa daga cikin kwalabe na wancan lokacin suna da sifar dunƙule, waɗanda ba kawai yin wahala ba ne, amma kuma ba a rufe su sosai, kuma abin sha ya lalace cikin sauƙi. Don haka ya tattara kwalabe kusan 3,000 don yin karatu. Ko da yake hula ƙaramin abu ne, yana da wahala a yi. Painter, wanda bai taɓa samun masaniya game da kwalabe ba, yana da maƙasudi bayyananne, amma bai zo da kyakkyawan ra'ayi na ɗan lokaci ba.
Wata rana, matar ta sami Painter yana baƙin ciki sosai, kuma ta ce masa: “Kada ka damu, masoyi, kana iya ƙoƙarin yin hular kwalbar kamar rawani, sannan ka danna ta ƙasa!”
Bayan ya saurari kalaman matarsa, Painter ya zama kamar yana jin tsoro: “Eh! Me yasa ban yi tunanin haka ba? Nan da nan ya sami hular kwalbar, ya matso kusa da hular, sannan aka samar da hular kwalba mai kama da rawani. Sa'an nan kuma sanya hular a bakin kwalban, kuma a karshe danna da kyau. Bayan gwaje-gwajen, an gano cewa hular tana da ƙarfi kuma hatimin ya yi kyau fiye da na baya.
An saka hular kwalbar da Painter ya ƙirƙira da sauri cikin samarwa kuma an yi amfani da shi sosai, kuma har yau, “masu rawani” har yanzu suna ko'ina a rayuwarmu.