reversible propeller
51Antonov An-3 — Antonov An 2 Antonov (PZL) An 2P …
52Antonov An-4 — Antonov An 2 Antonov (PZL) An 2P …
53Antonov An-6 — Antonov An 2 Antonov (PZL) An 2P …
54energy conversion — ▪ technology Introduction the transformation of energy from forms provided by nature to forms that can be used by humans. Over the centuries a wide array of devices and systems has been developed for this purpose. Some of these energy …
55Consolidated B-32 Dominator — B 32 Dominator Consolidated B 32 1CF, the first B 32 built after modification to Block 20 standard. Role Heavy bomber …
56List of Mobile Suit Gundam Wing mobile weapons — This is a list of mobile units featured in the Japanese anime television series Mobile Suit Gundam Wing, known in Japan as New Mobile Report Gundam W (新機動戦記ガンダムＷ, Shin Kidō Senki Gandamu Uingu?), and subsequent spin offs. Contents …
