✦ LIBER ✦
A new zenith camera for use in aeronautical chart-making
- Publisher
- Elsevier Science
- Year
- 1950
- Tongue
- English
- Weight
- 71 KB
- Volume
- 249
- Category
- Article
- ISSN
- 0016-0032
No coin nor oath required. For personal study only.
✦ Synopsis
Blood Transfusions Raise Man's High-Altitude Ceiling.--An extra pint of blood makes the difference in man's struggle to withstand critical altitudes, new experiments at Duke University have revealed.