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. Effects of the rays of radium on plants . Fig. 15. Experiment 26. Retardation of Growth of Zea Mays by Exposing Grains, before Planting, to a Sealed Glass Tube of Radio-Tellurium. Duration of Exposure, 24 Hours. ^a 3 J II, 10 A.M. A B D E 1,800,000 X 1,500,000 X Ra. Tel. Control I 0.00 mm. 13.50 mm 22.50 mm. 29.50 mm 2 6.00 7.00 17.00 28.00 3 0.00 7.00 0.00 23.00 4 4.00 3.00 20.00 22.50 10.00 mm. 30.50 mm. 59.50 mm. 103.00 mm 5.00 mm. 7.62 mm. 19,83 mm. 25.75 mm

. Effects of the rays of radium on plants . Fig. 15. Experiment 26. Retardation of Growth of Zea Mays by Exposing Grains, before Planting, to a Sealed Glass Tube of Radio-Tellurium. Duration of Exposure, 24 Hours. ^a_3 J II, 10 A.M. A B D E 1,800,000 X 1,500,000 X Ra. Tel. Control I 0.00 mm. 13.50 mm 22.50 mm. 29.50 mm 2 6.00 7.00 17.00 28.00 3 0.00 7.00 0.00 23.00 4 4.00 3.00 20.00 22.50 10.00 mm. 30.50 mm. 59.50 mm. 103.00 mm 5.00 mm. 7.62 mm. 19,83 mm. 25.75 mm Stock Photo
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The Bookworm Collection / Alamy Stock Photo

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MA71PX

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14.3 MB (475.9 KB Compressed download)

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2427 x 2060 px | 41.1 x 34.9 cm | 16.2 x 13.7 inches | 150dpi

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