Helicopter Industry Awarded Collier Trophy.--The youthful helicopter industry recently acknowledged with "a deep feeling of pride" the award of the coveted Collier Trophy, one of aviation's highest tributes, to the "Helicopter Industry, the Military Services and the Coast Guard for development and u
A light-weight laboratory scelerometer
β Scribed by Yu. N. Andreev
- Book ID
- 112451456
- Publisher
- Springer US
- Year
- 1959
- Tongue
- English
- Weight
- 78 KB
- Volume
- 2
- Category
- Article
- ISSN
- 0543-1972
No coin nor oath required. For personal study only.
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TnF hardness of chromium plating is a considerable advantage in the case of weights that are much used, but this advantage is somewhat offset by the susceptibility of such a coating to attack by fumes of hydrochloric acid. However, it seemed worth while for the bureau to try this plating on three se
The virtual synchrony model for group communication is a powerful paradigm for building distributed applications. Implementations of virtual synchrony usually use failure detectors and failure recovery protocols. In applications that require a large number of groups, significant performance gains ca