The task is achieved by the following simple, straghtforward, and intuitively clear means: * outside and inside lugs located on the lids rim * support surfaces of all the lugs and of the lids rim are in the same plane * a flange on the lids rim has special configuration to keep lid horizont.....
[更多]
he invention relates to a solar collector including a solar turbine or a turbocompressor, comprising: an inlet for external air, a compressor, a regenerative heat exchanger, a conical solar collector formed by a spiral tube that is thermally insulated in the area that is not exposed to solar radiati.....
[更多]
The sphere itself is made out of six interlocking parts held together by magnets and tracks.
[更多]
Detonator filled in with destilled water!Activated by small battery touch!Petty patent MP-224 !
[更多]
The present invention relates to a nanocrystalline photocatalyst active upon visible light irradiation, with a high degree of dispersion, stable in the form of a transparent colloidal solution in an aqueous environment, containing nanocrystals of titanium dioxide (TiO2) surface-modified via direct c.....
[更多]
| |< <- | [93] [94] [95] [96] [97] [98] [99] [100] [101] [102] [103] | -> >| |
