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Background:Stirling cycle-based cryocoolers employ mechanical compressors activated by inductive electrical motors producing an oscillating pressure in a gas. The main disadvantage of these conventional compressors is their limited lifetime, caused by mechanical friction and wear. Wear products degr.....
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Background:Glaucoma is a disease characterized by intra-ocular pressure sufficient to damage the optic nerve and cause permanent impairment of vision. Glaucoma is rarely cured, but its progression can be greatly delayed by reducing the intra-ocular pressure with medicines, laser procedure or surgery.....
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