A Chart method of testing photographic lenses
โ Scribed by L.E. Jewell
- Publisher
- Elsevier Science
- Year
- 1920
- Tongue
- English
- Weight
- 61 KB
- Volume
- 190
- Category
- Article
- ISSN
- 0016-0032
No coin nor oath required. For personal study only.
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The body mass index (BMI, weight/height ), is commonly used as a simple and valid way of assessing body composition. However, the significance of the BMI is not clear, since body mass is composed of two main components: fat-free mass (FFM) and fat mass (FM), each with different densities. In order t
## Abstract A simple nomographical method of evaluation of minor constituents is given which, provided that the density values all fall on the straight line portion of the H & D curve of the emulsion used, is independent of gamma variation. When the nomograph is drawn, not only docs it correct for