Morning~ #Today in History# On this day in 1947, Princess Elizabeth (now the Queen) announced her engagement to Philip Mountbatten. k收起 f查看大图 m向左旋转 n向右旋转û收藏 1 评论 ñ赞 评论 o p 同时转发到我的微博 按热度 按时间 正在加载,请稍候...相关...
On this day in 1947, Princess Elizabeth (Queen Elizabeth II) married Lieutenant Philip Mountbatten (Duke of Edinburgh) at Westminster Abbey. The BBC made the first tele-recording of the event. On this day in 1951, Snowdonia in Wales was designated a National Park. It was the third area to...
What Happened On This Day – February 23 1954The first mass inoculation against polio is conducted Virologist Jonas Salk's vaccine is still one of the two versions used today, along with Hilary Koprowski's live polio vaccine. 1947The International Organization for Standardization (ISO) begins ope...
It is difficult to determine if cognitive changes associated with learning how to play an instrument remain throughout a person’s lifetime. On a single day in 1947, the Scottish movement tested the intelligence of almost every 11-year-old child who attended school in the country. Researchers ...
This Day in Track & Field–April 26 1902—Georgetown’s Arthur Duffey won the 100-yard dash at the Penn Relays for the 3rd year and tied the World Record of 9.8 that he already shared with many others. Penn set a World Record of 8:04.8 on the 2-mile relay. ...
This Day in Aviation Important Dates in Aviation History Skip to content Friends Search for: Tag Archives: Vietnam War 20 December 1969 December 20, 2024AviationAA-2 Atoll, Ace, Buffalo Hunter, Fishbed-D, Không Quân Nhân Dân Việt Nam, Mikoyan-Gurevich MiG 21PFL, Nguyễn ...
被引量: 26发表: 1947年 Emergency ignition circuit breaker My invention relates to ignition systems of aircraft, automotive vehicles and the like, and has among its objects and advantages the provision of an improved emergency circuit breaker. In the accompanying drawing: Figure 1 is a diagramma....
This Day in History: Texas City Disaster On 16 April 1947, in the port of Texas City, Texas, the freighter GRANDCAMP, with a cargo of ammonium nitrate, small arms ammunition, machinery, and sisal twine, caught fire. The fire quickly spread to the nearby freighter HIGH FLYER, loaded with...
Nell O'Day Miss Spence - Maxwell's Secretary (uncredited) The Road to Ruin(1934) Paddy O'Flynn Taxi Driver (uncredited) Scotty of the Scouts(1926) Lee Phelps Policeman Flynn (uncredited) Anna Christie(I)(1930) Herbert Prior Grouch in Movie Theatre (uncredited) ...
One day something went haywire in a propeller on the B-29 mother plane. As agreed, Butchart instantly cut loose the Skyrocket. A split second later the B-29 prop tore loose and cartwheeled through the space the Skyrocket had just vacated. McKay landed without difficulty; but had Butchart ...