The first American naval aircraft to feature hydraulically operated folding wings, and also the US Navy's first carrier-based monoplane torpedo-bomber to enter production, was the Douglas TBD Devastator. First flown in prototype form on 15 April 1935, the first production TBD-1s were delivered to US Navy Squadron VT-3 on 5 October 1937. Of 75 Devastators on strength with the US Navy on 3 June 1942, 37 were lost during the Battle of Midway.

Showing All Files In: Programs (print, scale, etc.)

Programs (print, scale, etc.) » Raster to Vector Converter

 The amazing Raster to Vector Converter: Have you ever scanned in a plan or other black and white image only to find out that when you enlarge it, the bitmap image gets fuzzier the bigger the picture gets?
The reason for this: The picture is really made up of small dots, not continuous lines like it appears...

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