The lanyard is held snug by the elasticity of the cord and by an adjustable slide consisting of interlocking O-rings. |
Two polymer models, the worm-like chain and the freely jointed chain, can be used to describe these sources of elasticity. |
The peel will reduce fine lines and wrinkles, smooth the skin, reduce pore size, even skin tone and improve elasticity. |
In proving these learnable results, crucial use is made of a theorem on the concept known as finite elasticity. |
The fibers are twisted into ropes and sprayed with natural latex, which increases their elasticity. |
Even branded goods are sometimes forced to rely on that elasticity of demand to boost flagging sales. |