Feline Diapers designed for incontinent elder cats, female cats in heat (piddling cats) and spraying male cats.
The Microvision is the first handheld game console that used interchangeable cartridges. It was released by the Milton Bradley Company in November 1979.[1] The Microvision was designed by Jay Smith, the engineer who would later design the Vectrex gaming console. The Microvision's combination of portability and a cartridge-based system led to moderate success, with Smith Engineering grossing $15 million in the first year of the system's release.
Image formation in the SEM One of the most surprising aspects of scanning electron microcopy is the apparent ease with which SEM images of three-dimensional objects can be interpreted by any observer with no prior knowledge of the instrument. This is somewhat surprising in view