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Do bees like Van Gogh's Sunflowers?
Flower colours have evolved over 100 million years to address the colour vision of their bee pollinators. In a much more rapid process, cultural (and horticultural) evolution has produced images ofExpand
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Dual strain mechanisms in a lead-free morphotropic phase boundary ferroelectric
Electromechanical properties such as d33 and strain are significantly enhanced at morphotropic phase boundaries (MPBs) between two or more different crystal structures. Many actuators, sensors andExpand
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Failure of the threaded region of rockbolts in underground coal mines
Abstract HSAC 840 steel rockbolts were examined, all of which had failed in service through the threaded region exterior to the rock face by brittle fracture transverse to the bolt axis. The boltsExpand
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Insects as art lovers:: Bees for Van Gogh
The visual aesthetics of animals, and the ways they perceive the world, often differ fundamentally from those of humans. A biologist's view is that these differences have, at least in part,Expand
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Rinderpest research in Kenya
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An analysis of well-being in urban Nigeria
Improving well-being of Nigerians is the aim of Nigeria Vision 20:2020, the key development policy document in Nigeria. However, as well-being is an emerging and contested concept, this paperExpand