What is gold side?

Some articles on side, gold:

CD-R - Physical Characteristics
... The pregroove is molded into the top side of the polycarbonate disc, where the pits and lands would be molded if it were a pressed (nonrecordable ... The polycarbonate disc is coated on the pregroove side with a very thin layer of organic dye ... Then, on top of the dye is coated a thin, reflecting layer of silver, a silver alloy, or gold ...
Biosensor
... specifically that a thin layer of gold on a high refractive index glass surface can absorb laser light, producing electron waves (surface plasmons) on the gold surface ... and is highly dependent on the surface of the gold, such that binding of a target analyte to a receptor on the gold surface produces a measurable signal ... chip consisting of a plastic cassette supporting a glass plate, one side of which is coated with a microscopic layer of gold ...

Famous quotes containing the words side and/or gold:

    Why don’t you go home to your wife? I’ll tell you what. I’ll go home to your wife and outside of the improvements, you’ll never know the difference. Pull over to the side of the road there and let me see your marriage license.
    S.J. Perelman, U.S. screenwriter, Bert Kalmar, Harry Ruby, and Norman Z. McLeod. Groucho Marx, Horsefeathers, a wisecrack made to Huxley College’s outgoing president (1932)

    We mustn’t touch them yet, but see and see!
    And what was green would by and by be gold.
    Their name was called the Gold Hesperidee.
    Robert Frost (1874–1963)