The Office of War Information (OWI) was responsible for hiring artists to design the artwork. Famous posters include “I Want You” for the U.S. Army, featuring the well-known Uncle Sam character, while the popular “We Can Do It!” design depicts Rosie the Riveter. On 1stDibs, shop ...
Close up of the engine hub cowling and propeller of a vintage World War II era airplane.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛
The engine in the OQ-3 used a 30 inch diameter single-rotation propeller. Author's photo.Below are several pages from "Radio-Controlled Airplane Target - AAF Type OQ-3 Navy Model TDD-2." The systems shown were similar to the OQ-2A and OQ-3 that Radioplane built during World War Two...
Attendees at a California estate sale had an interesting item to consider in the home’s backyard shed: a World War II military airplane. Owned by the late William G. Simmonds, Jr., an aviation collector and enthusiast, the plane was purchased in 1962. The Taylorcraft L-2, dubbed “the...
World War II Memorial. Kirkenes was actually a major front in the war, where the Russians and Nazis faced off. I found the local pub, which was absolutely packed due to the festival. So packed, that I ended up having to share my table with a local couple who spoke maybe 100 words of...
UQM Technologies' Electric Motor Turns the Propeller as Boeing Successfully Completes the World's First Flight of a Manned Fuel Cell Powered Airplane 来自 findarticles.com 喜欢 0 阅读量: 19 年份: 2008 收藏 引用 批量引用 报错 分享 全部来源 求助全文 findarticles.com ...
Power then moves from the propeller(螺旋桨)to the front wheels. Drivers who wish to fly simply reverse the process before taking off. One look at the Transition tells you that it really is an airplane. In fact, Terrafugia doesn't call the Transition a “flying car” at ...
After the end of World War II, with a huge surplus of military aircraft that could quickly be converted to carry passengers, the Civil Aeronautics Board started getting swamped with applications from the airmail carriers to be allowed to carry passengers. ...
ECHOES OF WAR Troops heading to and from battle made the airport a military crossroads. Now, it’s more a spot where recruits meet before going to basic training. Their mission is the same, though: Keep America safe for citizens, immigrants and refugees — like those arriving here daily....
Dynamic balancing of turboprop engines is very difficult to achieve because of both the large size of the propellers' blades and their inherent flexibility. This latter aspect causes the propeller's mass center to whirl at a rate different from the rotation of the propeller. Soft rubber mounts ...