哪吒机器人提醒:

提醒:NCAR & UCAR Webcasts - Mesoscale (regional) systems
【标题】The Perlan Project and the Future of High Altitude Soaring
【摘要】after an introduction by joachim kuettner, enevoldson describes the flight he and steve fossett took to 51,500 feet above the andes to establish the feasibility of soaring to 100,000 feet in a specialized sailplane. the sailplane successfully climbed through the tropopause and 17,000 feet into the stratosphere. a new pressurized sailplane capable of soaring to 90,000 feet is now under construction. it will have characteristics that may make it an attractive research platform.... (04-14 04:59)