A device for monitoring one or more characteristics of a liquid sample, comprising at least one source of collimated radiation, and at least one detector capable of detecting radiation returning from the sample, wherein the optical axis of the radiation source or sources and the optical axis of t.....
[更多]
The hybrid material is composed of calcium carbonate microparticles with the polyelectrolyte additive and silver nanoparticles (nAg) embedded in its structure. The process of making of the hybrid material comprises of ultrasound-assisted coprecipitation of calcium carbonate in aqueous medium in the .....
[更多]
Rotary piston machine has a rotating piston attached to a motor shaft, with chambers in a cylindrical housing, equipped with a cylindrical bore in which the rotary piston works, the inside surface of the bore cylinder being divided equidistant from some drawers that slide in the guiding windows of t.....
[更多]
Material consisting of a recombinant protein and oxide of graphene
[更多]
This invention consists of a basic system (BS), (Fig. 1 ??? 12) an enhanced system (ES) (Fig. 13 ??? 17a) and a further enhanced system (FES) (Fig. 17b - 19) for radial and ring feeder comprising of electronic circuit(s) and signal wire(s) traversing along the power line(s)/ feeder. The method and s.....
[更多]
|< <- | [98] [99] [100] [101] [102] [103] [104] [105] [106] [107] [108] | -> >| |