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In aeronautics, a ducted fan is a thrust-generating mechanical fan or propeller mounted within a cylindrical duct or shroud. Other terms include ducted propeller or shrouded propeller . [ 1 ] When used in vertical takeoff and landing ( VTOL ) applications it is also known as a shrouded rotor .
Aircraft whose primary form of thrust is derived from a piston engine, rotary engine or turboshaft driving a ducted fan. Subcategories This category has the following 2 subcategories, out of 2 total.
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Renuka Holdings PLC, also called Renuka Group, is a conglomerate company in Sri Lanka.Ceylonese businessman Alfred Thambiyah laid the foundations of the Renuka Group by acquiring the Crago Boat Dispatch Company in 1936 and establishing Renuka Hotel, named after his youngest daughter Indu Renuka in 1969.
The Board of Investment of Sri Lanka (BoI) (Sinhala: ශ්රී ලංකා ආයෝජන මණ්ඩලය Shri Lanka Ayojana Mandalaya) is the investment promotion agency of Sri Lanka. It was established in 1992, expanding the scope of the Greater Colombo Economic Commission (GCEC) which was formed in 1978. [ 2 ]
The Road Development Authority (commonly abbreviated as RDA); (Sinhala: මාර්ග සංවර්ධන අධිකාරිය; Tamil: வீதி ...
LECO partnered with the University of Moratuwa to begin a microgrid pilot project in Sri Lanka with financial assistance from the Asian Development Bank.The aim of the project is to contribute to Sri Lanka's stated target of 70% of power generation through renewable sources by 2030. 32,411 rooftop solar units have already been installed in the country as of April 2021, with a total capacity of ...
A typical whole-house fan, with louvers closed when not operating. A whole house fan is a type of fan, commonly venting into a building's attic, designed to circulate air in an entire house or other building. The fan removes hot air from the building and draws in cooler outdoor air through windows and other openings.