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Titlebook: NASA Spaceflight; A History of Innovat Roger D. Launius,Howard E. McCurdy Book 2018 The Editor(s) (if applicable) and The Author(s) 2018 NA

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樓主: sesamoiditis
41#
發(fā)表于 2025-3-28 16:43:25 | 只看該作者
after spray application (Baskin and Walker 1953; Zimmerman et al. 1953) and thus contaminate sensitive crops and natural vegetation. These volatile herbicides do not belong to one specific chemical type or category of use, but are often, although not exclusively, either an ester-based formulation or
42#
發(fā)表于 2025-3-28 19:23:47 | 只看該作者
Introduction: Partnerships for Innovation,mong them the NASA space shuttle). It concludes with an observation that provided much of the impetus for this book: innovation for space exploration involves partnerships. Partnerships of various forms are as old as space travel. The chapters that follow examine the role of partnerships in promotin
43#
發(fā)表于 2025-3-29 00:39:07 | 只看該作者
Encouraging New Space Firms,payloads. Orbital went on to develop a second product, an air-launched commercial rocket called Pegasus, which was used by both NASA and the Department of Defense. Pegasus was first launched in 1990 and in 2011 its development team was awarded the National Medal of Technology by President Bush. (Joh
44#
發(fā)表于 2025-3-29 04:09:32 | 只看該作者
The Discovery Program: Competition, Innovation, and Risk in Planetary Exploration,uns and technical crises in Discovery projects (notably MESSENGER, Dawn, and Kepler)?further bolstered?risk-averse tendencies at NASA, increasing bureaucracy, raising cost, and making flights less frequent.?Yet the program has delivered many spectacular successes in solar system exploration on a lea
45#
發(fā)表于 2025-3-29 10:44:03 | 只看該作者
2730-972X nto how innovation happens, with invaluable lessons for policymakers, investors, economists, and members of the space community.978-3-319-86781-6978-3-319-60113-7Series ISSN 2730-972X Series E-ISSN 2730-9738
46#
發(fā)表于 2025-3-29 11:27:56 | 只看該作者
ical and other evaluations of natures, locales, magnitudes, fates, and toxicology of the persisting residues of these chemicals loosed upon the world. Among the sequelae of this broad new emphasis has been an inescapable need for an articulated set of authoritative publications where one could expec
47#
發(fā)表于 2025-3-29 19:13:13 | 只看該作者
48#
發(fā)表于 2025-3-29 22:15:26 | 只看該作者
49#
發(fā)表于 2025-3-30 02:04:16 | 只看該作者
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發(fā)表于 2025-3-30 06:00:22 | 只看該作者
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