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HMA No. 1. His Majesty's Airship No. 1 was designed and built by Vickers, Sons and Maxim at their works in Barrow-in-Furness, Lancashire, England, as an aerial scout airship for the Royal Navy. It was the first British rigid airship to be built, and was constructed in a direct attempt to compete with the German airship programme.
Mayfly - Wikipedia ... Mayfly
Ephemera danica can reach an imago size of 15–20 mm (0.6–0.8 in) in males, while females are larger, reaching 16–25 mm (0.6–1.0 in). This mayfly, with its characteristic markings and three tails ( Cerci ), is the most commonly seen of British Ephemeridae. Imago wings are translucent with dark veining, while in subimago they are dull and ...
Website. www.visionmap.com. A3 Digital Mapping System consists of a digital airborne camera and an automatic ground processing system [ 1] produced by VisionMap. The A3 camera captures imagery using a sweep mechanism, which collects high resolution vertical and oblique imagery simultaneously. The captured data is post-processed by the A3 ...
The Halton Mayfly was a British two-seat biplane designed by C.H. Latimer-Needham and built by the Halton Aero Club between 1926 and 1927. [1] Registered G-EBOO and named the HAC.1 Mayfly it first flew on 31 January 1927. [1] It was converted to a single-seater and was flown in a number of air races including the King's Cup Race. [1]
Aerial photography
Nearmap (officially Nearmap Pty Ltd) is an aerial technology company headquartered in Australia that provides frequently-updated, high-resolution aerial imagery and location intelligence on up to 95% of Australia's population, 87% of the United States population, 75% of the New Zealand population, and 66% of Canada's population.
Ephemera. Linnaeus, 1758. Ephemera simulans male. Ephemera is a genus of mayfly in the family Ephemeridae. It contains the following species: Ephemera annandalei. Ephemera blanda. Ephemera brunnea. Ephemera compar.