definition of derivative

Brand Name:Octopus

Model Number:3D×51MM

Place of Origin:China

... Infrared Functional Staple Fiber White Definition: Far Infrared Fiber (FIR) fibers possess the unique ability to convert absorbed energy into the emission of FIR rays. These fibers are typically derived from traditional materials but have been enhanced...

Brand Name:YEWY

Model Number:UY900

Place of Origin:GUD, China

... recharging efficiency with the advent of the UY900. This innovation is engineered to transcend the norm, revolutionizing the realm of charging. Irrespective of whether your batteries are of the lead-acid derivation or the lithium lineage,

Place of Origin:Guangdong, China

Brand Name:iStartek

Model Number:DS18B20

... points. The DS18B20-PAR does not need an external power supply because it derives power directly from the data line (“parasite power”). The DS18B20-PAR communicates over a 1-Wire bus, which by definition requires only one data line (and ground) for