Le Stipa‑Caproni (1932) de L. Stipa fut un avion expérimental à fuselage-tube, mélangeant moteur/hélice en forme de tunnel pour augmenter l’efficacité. Prototype stable mais lent, précurseur du turboréacteur.
🔗 https://www.avionslegendaires.net/avion-militaire/caproni-stipa/
#Histoire #Aviation #Innovation #Venturi #Stipa
Caproni Stipa — avionslegendaires.net

Caproni Stipa, Banc d'essais volant, laboratoire volant., construit par Caproni, en 1932, pour Italie

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First full year for this new border, which I made last year. But, everything is so slow to flower this year.
Everything grown from seed. The fluffy, bright globules are #Stipa tenuissima ‘Pony Tails’.
Upright. Click to see all.

#artistsgarden #imperfectgarden #garden #gardener #gardening #gardenphotography #artist #wolfkettler #photography #gardenwiltshire #wiltshiregarden #wiltshire #summer #biodiversity #natural #naturalGarden #WildlifeFriendly #PlanetFriendly #pollinatorFriendly

Stipa tenacissima (#esparto grass) #resprouts very well after #fire; I wonder why there are a few individuals that fail to resprout (fire in 2021)

Left: #grassland (#steppe) #postfire with #Stipa tenacissima & #Anthyllis cytisoides (both #resprouting postfire)
Right: dead Stipa tenacissima

Cuevas de Almanzora, #Almería, SE #Spain #IFCuevasDeAlmanzora,
#fireecology #steppe @wildfirescience