Results 61 to 70 of about 3,040,729 (234)

Cessna Aircraft Company, Board of Directors Meeting Minutes, 1946 [PDF]

open access: yes, 1946
Meeting minutes for the board of directors of the Cessna Aircraft Company.Archival master image scanned in reflective mode as 24-bit RGB color TIFF. Display image is 8-bit 150 dpi JPG, quality rating 8, generated from uncompressed archival TIFF using ...
Cessna Aircraft Company
core   +1 more source

Preliminary Design of Regional Aircraft—Integration of a Fuel Cell-Electric Energy Network in SUAVE

open access: yesAerospace
To enable climate-neutral aviation, improving the energy efficiency of aircraft is essential. The research project Synergies of Highly Integrated Transport Aircraft investigates cross-disciplinary synergies in aircraft and propulsion technologies to ...
Jakob Schlittenhardt   +4 more
doaj   +1 more source

Ecosystem engineers and functional dominance: when species loss matters for ecosystem function

open access: yesOikos, EarlyView.
Understanding when and why species loss affects community function in natural communities remains an open question in ecology. Recent cross‐system analyses have shown that functional dominance is associated with whether species loss matters: in communities dominated by few high‐performing species, lost species contribute little to function.
Gianluca Sarà   +2 more
wiley   +1 more source

Cessna Aircraft Company, Board of Directors Meeting Minutes, 1951

open access: yes, 1951
Meeting minutes for the board of directors of the Cessna Aircraft Company.Archival master image scanned in reflective mode as 24-bit RGB color TIFF. Display image is 8-bit 150 dpi JPG, quality rating 8, generated from uncompressed archival TIFF using ...
Cessna Aircraft Company
core   +1 more source

Manufacturing and Subsystem Validation of an HTS Electric Motor for Single-Aisle Regional Aircraft Propulsion

open access: yesIEEE Access
This paper presents the design, manufacturing process and subsystem validation of a superconducting electric machine designed to replace a conventional turbine in a regional aircraft.
Pablo Alvarez   +3 more
doaj   +1 more source

The first RNAi‐based biopesticide approved in the United States: regulatory implications for the European Union – the case of Ledprona (Calantha™)

open access: yesPest Management Science, EarlyView.
The approval of the RNA interference‐based biopesticide Ledprona (Calantha™) in the USA marks a milestone for RNA‐based crop protection. We discuss the regulatory implications for the European Union, highlighting opportunities, challenges, and the need for adapted risk assessment frameworks for RNA‐based plant protection products.
Aline Koch, Gabi Krczal
wiley   +1 more source

Conceptual Design of a Hybrid-Electric Aircraft Based on a Dornier 328 Demonstrator

open access: yesAerospace
Air travel contributed 3.5% to global warming in 2020, with a rising tendency. Only one third of the climate impact is caused by CO2. Other exhaust gases that cause harm to the climate are nitrogen oxides, soot, and water vapor, creating contrails with a
Annika Nora Staats   +2 more
doaj   +1 more source

Cessna Aircraft Company, Board of Directors Meeting Minutes, 1955

open access: yes, 1955
Meeting minutes for the board of directors of the Cessna Aircraft Company.Archival master image scanned in reflective mode as 24-bit RGB color TIFF. Display image is 8-bit 150 dpi JPG, quality rating 8, generated from uncompressed archival TIFF using ...
Cessna Aircraft Company
core  

Assessment of insecticide use practices in licensed pest control operators in North Carolina

open access: yesPest Management Science, EarlyView.
A statewide survey of 105 licensed North Carolina pesticide operators found ants, mosquitoes, and aphids as top target pests, pyrethroids as the dominant insecticide class (68%), and limited resistance monitoring, establishing a baseline for future insecticide resistance management and outreach.
Kaylin Russell   +3 more
wiley   +1 more source

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