“Medlin says he uses a foil balloon sold by Japanese company Yokohama for $12. The material has proven to be resilient for long periods at high altitude, he says, even if the manufacturer never intended the balloon to be used for that purpose. ”

mmsuzukimmsuzuki のブックマーク 2023/02/17 16:26

その他

このブックマークにはスターがありません。
最初のスターをつけてみよう!

Hobby Club’s Missing Balloon Feared Shot Down By USAF | Aviation Week Network

    A small, globe-trotting balloon declared “missing in action” by an Illinois-based hobbyist club on Feb. 15 has emerged as a candidate to explain one of the three mystery objects shot down by four h...

    \ コメントが サクサク読める アプリです /

    • App Storeからダウンロード
    • Google Playで手に入れよう