Ka duba sakin layi na ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda sakin layi yake: Passage: Tubes da yawa sun ƙone kusan kowace rana, suna barin ENIAC ba aiki kusan rabin lokacin. Ba a samun bututu na musamman masu aminci ba har zuwa 1948. Yawancin waɗannan gazawar, duk da haka, sun faru ne a lokacin dumama da sanyaya, lokacin da masu dumama bututu da cathodes suke ƙarƙashin matsin lamba. Injiniyoyi sun rage gazawar bututun ENIAC zuwa mafi karɓar ƙimar bututu ɗaya a kowace kwana biyu. A cewar wata hira a 1989 tare da Eckert, "Muna da bututu kusan kowace kwana biyu kuma muna iya gano matsalar a cikin minti 15". Tambaya: Yawancin bututu sun fi dorewa kwana biyu.
ɗaya