NASA / Bell XV-15 Tiltrotor Experimental Aircraft - CharlieDeanArchives / Archival Footage Charlie Dean Archives 2:40 10 years ago 9 974 Скачать Далее
NASA Tiltrotor / Rotorcraft Research - CharlieDeanArchives / Archival Footage Charlie Dean Archives 2:44 8 years ago 4 134 Скачать Далее
The NASA X Planes - CharlieDeanArchives / Archival Footage Charlie Dean Archives 28:55 9 years ago 791 Скачать Далее
STOVL Research & Applications - CharlieDeanArchives / NASA Archival Footage Charlie Dean Archives 6:42 10 years ago 236 Скачать Далее
The Bell XV-3, first of the Bell tiltrotor planes, is tested on August 11, 1955. CriticalPast 1:04 10 years ago 989 Скачать Далее
