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Tag Name "Periodicity" (5)

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The elements, if arranged according to their atomic weights, exhibit an apparent periodicity of properties.
Dmitri Mendeleev
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The modesty of women, which, in its most primitive form among animals, is based on sexual periodicity, is, with that periodicity, an essential condition of courtship.
Havelock Ellis
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In nature nothing is at standstill, everything pulsates, appears and disappears. Heart, breath, digestion, sleep and waking - birth and death - everything comes and goes in waves. Rhythm, periodicity, harmonious alternation of extremes is the rule. No use rebelling against the very pattern of life.
Sri Nisargadatta Maharaj
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If all the elements are arranged in the order of their atomic weights, a periodic repetition of properties is obtained. This is expressed by the law of periodicity.
Dmitri Mendeleev
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Childhood is a complex dialectical process characterized by periodicity, unevenness in the development of different functions, metamorphosis or qualitative transformation of one form into another, intertwining of external and internal factors, and adaptive processes which overcome impediments that the child encounters.
Lev S. Vygotsky