: an isomer that is a stereoisomer of a compound having two or more chiral centers and that is not a mirror image of another stereoisomer of the same compound â
A compact disc is a deceptively simple looking device considering the technology required to make it. 1  CDs consist of three layers of materials: 2  A base layer made of a polycarbonate plastic. 3  A thin layer of aluminum coating over the polycarbonate plastic. 4  A clear protective acrylic coating over the aluminum layer.
It turns out that cassette tape is made of a thin plastic layer, which holds a layer of ferric oxide. To put it another way, cassette tapes are using a material related to rus â¦ t. Being a ferromagnetic substance, ferric oxide stores a magnetic field we expose it to. Please see a detailed explanation in the link.t turns out that cassette tape is made of a thin plastic layer, which holds a layer of ferric oxide. To put it another way, cassette tapes are using a material related to rus â¦ t. Being a ferromagnetic substance, ferric oxide stores a magnetic field we expose it to. Please see a detailed explanation in the link.