攀纒植物の機巧に就いて : (第二報) : (附豫報補正)

The following relation between h, pitch of a twinning plant and r, radius of its cylindrical support explains our experiment which was made more extensively than that of previous report, h＝a log r＋b where a and b are constants. The characteristic radius of a twinning plant has nevertheless a meaning... View More