 ... the adjoining part bends from the light ; but when excited by gravitation the same part bends towards the centre of gravity. In almost every case we can clearly perceive the final purpose or advantage of the several movements. Two, or perhaps more,...  The Power of Movement in Plants - Page 574by Charles Darwin - 1900 - 592 pagesFull view - About this book
 | Biology - 1881 - 1082 pages
...upper adjoining part, which bends toward the source of moisture. When the tip is excited by light, the adjoining part bends from the light ; but when...excited by gravitation, the same part bends towards the center of gravity. — Darwin's " The Power of Movement in Plants" INFLUENCE OF LIGHT ON THE RESPIRATION... | |
 | English literature - 1881 - 606 pages
...which bends towards the source of moisture. When the tip is excited by light (though in the case of the radicles this was ascertained in only a single instance),...adjoining part bends from the light ; but when excited by grav itation the same part bends towards the centre of gravity. In almost every case we can clearly... | |
 | Biology - 1881 - 1090 pages
...upper adjoining part, which bends toward the source of moisture. When the tip is excited by light, the adjoining part bends from the light; but when...excited by gravitation, the same part bends towards the center of gravity.—Darwin's " 'J he Power of Movement in Plants." INFLUENCE OF LIGHT ON THE RESPIRATION... | |
 | George Lincoln Goodale - Botany - 1885 - 574 pages
...which bends towards the source of moisture. When the tip is excited by light (though in the case o( radicles this was ascertained in only a single instance)...the adjoining part bends from the light ; but when CIRCUMNUTATION OF TKNDRILS. 417 1078. Sensitiveness of stems and branches. Under ordinary conditions... | |
 | Maxwell Tylden Masters - Agriculture - 1883 - 170 pages
...upper adjoining part, which bends towards the source of moisture. When the tip is excited by light, the adjoining part bends from the light ; but when excited by gravitation, the same part tends towards the centre of gravity. In almost every case we can clearly perceive the final purpose... | |
 | Asa Gray - Botany - 1885 - 756 pages
...l 1080. When a light thread is placed upon a long revolving tendril of Passiflora, Echinocystis, or excited by gravitation the same part bends towards...clearly perceive the final purpose or advantage of tho several movements. Two, or perhai>s more, of the exciting causes often act simultaneously on the... | |
 | Maxwell Tylden Masters - Plant physiology - 1885 - 148 pages
...upper adjoining part, which bends towards the source of moisture. "When the tip is excited by light, the adjoining part bends from the light; but when excited by gravitation, the same part tends towards the centre of gravity. In almost every case we can clearly perceive the final purpose... | |
 | George Lincoln Goodale - Botany - 1885 - 572 pages
...of moisture. When the tip is excited by light (though in the ease of radicles this was oscertained in only a single instance) the adjoining part bends from the light ; but when CIRCUMNUTATION OF TENDRILS. 417 1078. Sensitiveness of stems and branches. Under ordinary conditions... | |
 | George Lincoln Goodale - Botany - 1885 - 594 pages
...moisture. When the tip is excited by light (though in the case of radicles this was ascertained ill only a single instance) the adjoining part bends from the light ; but when CIRCUMNUTATION OF TKNDRILS. 1078. Sensitiveness of steins and branches. Under ordinary conditions even... | |
 | George Lincoln Goodale - Botany - 1885 - 572 pages
...obstacle."1 1080. When a light thread is placed upon a long revolving tendril of Passiflora, Eehinocystis, or excited by gravitation the same part bends towards the centre of gravity. 1 n almost every case we can clearly perceive the final purpose or advantage of the several movements.... | |
| |
