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... many craters on Mars as preliminary photos transmitted in 1965 by MARINER IV spacecraft indicated. Citing data from two-year study of photos using new computer-enhancement technique, Dr. Leighton said ... names for approximately 500 major features had been submitted by Soviet scientists, but US. delegates cited errors in their designations and asked that features be assigned numbers until a more definitive map ...

... are doomed to rediscover event-by-event, case-by-case, inquiryby-inquiry, accident-by-accident, error-by-error, tragedy-by-tragedy, the same litany of causative factors, the same mistakes, the same ... here with the expectation that the interested readers may pursue further on technical details as cited in references(13). Image:Beyond Earth Fig 30.9.jpg 400 px ''Figure 30.9 ... Risk-informed SMA Management. NASA RMC, October, 2004. Petroski, H. Design Paradigms, Case Histories of Error and Judgment in Engineering. Cambridge University Press, 1994. Mosleh, A., Rasmusen, D. M. Guidelines on ...

... mostly they averaged about 70 miles. However, Captain Fox could not be faulted for these errors since even though the V-2 had been deployed in the last months of the ... space travel involved “tough engineering” and he believed “could never be done” and other astronomers cited were likewise “doubtful.” (Nobody, of course, could have ever predicted how the Missile Race of ... adapted in the United States to gather information from the upper atmosphere.” He also specifically cited the then astounding altitude record of 250-miles obtained by a much smaller American-designed ...

... date that each patent was granted. III. The German Patents: ---- (1) 1893 --- Interestingly, the first cited patent by Alexander-Katz in the “Reaktionsflieger” sub-category in his compilation of German aviation ... may have been an error while Miller (who obtained his information from Ley) assumed that he was an “engineer working in Mexico City” but Guadalajara is clearly cited in the patent. According ...

... you're just another one of the group. '''Armstrong:''' They've forgiven me for my errors. Laughter '''Ambrose:''' So, you came home from Korea and you'd completed your obligatory time ... English teachers or librarians who were absolutely unbearably critical of the tiniest punctuation or grammatical error, and that is what NASA needs today. Laughter Because it really made a good product ... , engineers and people that worked in mission control, I oftentimes ask them about the—they cite Gemini VIII as probably the closest call, overshadowing even Apollo 13. In light of what ...

... telecast launching to European viewers via RELAY I com­munications satellite was unsuccessful because "an error on the part of the broadcast company programmers ... resulted in the transmission of live TV ... . altitude, 156 mph faster and 26,200 ft. higher than planned because of one-degree error in flight angle. Aircraft was equipped with traversing probe, device that extends itself about three ... U.S. was behind in 1957 when U.S.S.R. orbited SPUTNIK I , then cited formation of NASA in 1958 and President Kennedy's recommendation in 1961 of accelerated program ...

... Young said mission's fuel shortage had been caused by large out-of-plane error, not human error as previously believed: "We had to use a brute force method of rendezvous with ... on educational television was published in late 1966 or early 1967. Briefs of broadcasting industry cited urgency for domestic satellite service to cut costs of distributing television and radio programs. This ...

... problem-premature shutdown of second of two 2nd-stage en­gines because of wiring error made by North American Rockwell Corp. which was not discovered by NASA in prelaunch ... focus for continuing advance in nuclear and other technologies involved." Responding to questions, Webb cited recent Soviet development of fractional orbital bombardment system, automatic docking flights, and maneuvering of ...

... modeled with noise, static bias, misorientation, misleveling, scaling and quantization errors; and the sun sensor is modeled with noise and quantization errors. All sensors are sampled at 10 Hz. Spacecraft disturbance torques ... maximum possible value without leading to numerical instability. The large initial angular error causes GEOB to reach an angular error of almost 100 deg during the first eclipse. However, for the rest ...

... (II.12b), we have \hat \omega \ = \overset\sim \omega - \hat \beta and the estimation error of the angular velocity becomes \delta \omega \ = - (\delta\beta + \eta_\upsilon), where \delta\beta ... nominal quaternion. This implies that the state dimensionality is n = 6. The conversion from error GRPs to error quaternions is fairly simple and makes use of the sigma points computed in Eqs ...

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