Abstract: In a drive train a continuously variable transmission (CVT) has the advantage that the combustion engine can be driven in its optimal point along the requested power curve, which enhances ...

Rolls-Royce has emphasised its scepticism over the open-rotor concept, as it unveils its ducted UltraFan 30 candidate for future narrowbody programmes. Although Airbus is encouraged by the potential ...

VERGIATE, Italy—Leonardo Helicopters has revealed a concept for a next-generation tiltrotor architecture that potentially simplifies development and could broaden the appeal of the tiltrotor ...

Canon has debuted its box-style Analog Concept Camera, featuring an optical waist-level finder and manual focus, at the CP+2026 show in Japan. While the company has been widely anticipated to launch a ...

Total Variable Cost: $187,950 Total Fixed Cost: $848,400 Total Hourly Cost: $10,363 Monthly Budget: $86,362 Annual Budget: $1,036,350 The H155, formally the EC155, is a long-range medium-lift ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...