Description: Frequency dependent mechanical metamaterials have a microstructure consisting of a rigid outer shell and a mass-spring resonant inclusion. The resonance is tuned to produce a wide ...
One discovery that ought to be on everyone's rundown is plate tectonics - the description of how the rigid outer shell of our planet (its lithosphere) moves and is recycled. The theory celebrates ...
the rigid outer shell of a planet, and its gravity. "The basic thinking is this: because on a world with lower gravity, you might get a thicker layer, we reasoned that if you've got higher gravity ...
The structure of the shell of eggs of Pieris brassicae (L.), together with changes in it and associated membranes during embryonic development, have been investigated in relation to the penetration ...
The anulus fibrosus, the rigid outer shell of a disc, also weakens. This loss of height causes laxity of the longitudinal ligaments, which may allow anterior, posterior, or lateral shifting of the ...