A ranar 1 ga Yuli, tare da murnar cika shekaru 100 da kafa Jam'iyyar Kwaminis ta China, balan-balan 100,000 masu launuka iri-iri sun tashi sama, inda suka samar da bangon labule mai ban mamaki. Dalibai 600 daga Kwalejin 'Yan Sanda ta Beijing daga cikin kejin balan-balan 100 ne suka bude wadannan balan-balan a lokaci guda. Balan-balan din cike suke da iskar helium kuma an yi su ne da kayan da za su iya lalata su 100%.
A cewar Kong Xianfei, wanda ke kula da sakin balan-balan na Sashen Ayyukan Square, sharaɗin farko na samun nasarar sakin balan-balan shine fatar ƙwallon da ta cika buƙatun. Balan-balan da aka zaɓa a ƙarshe an yi shi ne da tsantsar latex na halitta. Zai fashe lokacin da ya kai wani tsayi, kuma zai lalace 100% bayan ya faɗi cikin ƙasa na tsawon mako guda, don haka babu matsalar gurɓatar muhalli.
Bugu da ƙari, dukkan balan-balan suna cike da helium, wanda ya fi hydrogen aminci, wanda yake da sauƙin fashewa da ƙonewa a gaban harshen wuta. Duk da haka, idan balan-balan bai hura sosai ba, ba zai iya isa wani tsayin tashi ba; idan ya hura sosai, zai fashe cikin sauƙi bayan an fallasa shi ga rana na tsawon sa'o'i da yawa. Bayan gwaji, balan-balan ɗin yana hura zuwa diamita na santimita 25, wanda shine mafi dacewa don fitarwa.
Lokacin Saƙo: Oktoba-18-2022