 ... possess all the remarkable properties which had been anticipated. The material used for the septa was very thin celluloid, which was perforated at regular intervals with holes of about 038 mm. in diameter. Details of a number of experiments with such...  The Physiology of Stomata - Pagina 32door Francis Ernest Lloyd - 1908 - 142 pagina’sVolledige weergave - Over dit boek
 | 1900 - 440 pagina’s
...diameter. Details of a number of experiments with such diaphragms are given, in which it is shown that they may be so arranged as to produce but little obstructive...total area of the apertures amounts only to about 10 per cent of the area of the septum, and that nearly 40 per cent of the full diffusive flow may be... | |
 | Royal Society (Great Britain) - 1901 - 676 pagina’s
...Details of a number of experiments with such diaphragms are given,. in which it is shown that they may be so arranged as to produce but little obstructive...total area of the apertures amounts only to about 10 per cent, of the area of the septum, and that nearly 40 per cent, of the full diffusive flow may... | |
 | Sir Norman Lockyer - 1900 - 692 pagina’s
...diameter. Details of a number of experiments with such diaphragms are given, in which it is shown that they may be so arranged as to produce but little obstructive...total area of the apertures amounts only to about 10 per cent, of the area of the septum, and that nearly 40 per cent, of the full diffusive flow may... | |
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