The filling system (1) has a metering device (4) for dosing a metered amount of the powder (2) into target container (3). A compression element (5) is arranged below the metering device relative to direction of gravity for compressing the powder. The compression element is lowered for fil...
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Addressable and rewritable media by the electric f 优质文献 相似文献Organic electrical bistable devices and rewritable memory cells Electrical bistability is a phenomenon in which a device exhibits two states of different conductivities, at the same applied voltage. We report an organic... ...