搜索结果: 1-2 共查到“航空、航天科学技术 infrared”相关记录2条 . 查询时间(0.14 秒)
Synthesis and characterization by infrared spectroscopy of hydantoin-based bonding agents, used in composite propellants
Hydantoin Synthesis Characterization MIR Composite propellant
2010/10/25
Reactions to obtain hydantoin derivatives were carried out with 5,5-dimethylhydantoin and short-chain aldehydes. Monitoring of the reactions was performed using qualitative mid-infrared spectroscopy (...
NASA'S Spitzer Sees The Cosmos Through 'Warm' Infrared Eyes
NASA'S Spitzer The Cosmos Infrared Eyes
2009/8/10
NASA's Spitzer Space Telescope is starting a second career and taking its first shots of the cosmos since warming up. The infrared telescope ran out of coolant May 15, 2009, more than five-and-one-hal...