Jirgin Ruwa

Tsawon 0.9m, An yi amfani dashi don nunawa da kuma ɗaliban rukunin gwaje-gwajen a cikin ilimin kimiyyar lissafi na babban sakandare, kamar tabbatarwa da gwada ƙa'idar 2nd Newton's Low, ka'idar kuzarin kuzari, ƙirar ka'ida da sauransu.