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It is powered by the sun during the day, before switching to battery power during the night and can potentially stay airborne for 12 months. Featuring long-life battery technology, ultra-lightweight solar cells, a 35-metre (115 ft) wingspan and a weight of 150 kilograms (330 lb), the aircraft is designed to operate in the stratosphere . [ 2 ]
The first version of Sumatra PDF, designated version 0.1, was based on Xpdf 0.2 and was released on 1 June 2006. It switched to Poppler from version 0.2. In version 0.4, it changed to MuPDF for more speed [4] and better support for the Windows platform. Poppler remained as alternative engine for a time, and from version 0.6 to 0.8 it was ...
PDF.js is also used in Thunderbird, [11] ownCloud, [12] Nextcloud, [13] [14] and is available as a browser extension for Google Chrome/Chromium, [15] Pale Moon [16] [17] and SeaMonkey. [17] [18] It can be integrated or embedded in a web or native application to enable PDF rendering and viewing, and allows advanced usages such as Server-side ...
[11] [12] The drone connects to iOS or Android devices via an app, allowing the operator to control the camera and view flight data. Battery capacity was increased to 5200mAh, giving the drone a flight time of 25 minutes. [12] The Phantom 2 was released in December 2013 as a camera-less version of the Phantom 2 Vision. [13]
TAPAS-BH-201 (Rustom-2) MALE UAV (Prototype flight testing) [2] [3] The DRDO Rustom (lit: "Warrior") is a family of medium-altitude long-endurance (MALE) unmanned air vehicle (UAV) being developed by the Defence Research and Development Organisation (DRDO) for the three services, Indian Army , Indian Navy and the Indian Air Force , of the ...
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A Hybrid drone is a type of unmanned aerial vehicle using two or more energy sources to power its flight propulsion system.. UAV systems often use brushless DC electric motors as means of propulsion due to their high efficiency and great controllability, their main energy source is usually a LiPo battery with targets for battery packs for electric vehicles of 235 Wh/kg and 500 Wh/L in 2020.
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