About bid adjustments - How bid adjustments work. 1  Bid adjustments are set by percentages. 2  Say you've got a campaign that performs well on mobile devices with a max CPC bid of Â£1. 3  Starting bid: Â£1 Mobile adjustment: Â£1 + (+20%) = Â£1.20. 4  In another example, letâs say that you have a Â£1 bid and would like to decrease it.
catgut - a strong cord made from the intestines of sheep and used in surgery gut cord - a line made of twisted fibers or threads; the bundle was tied with a cord
In other instruments, metals are used in places of high wear, as in the frets of guitars, mandolins, and banjos. In the early days, fretted instruments used catgut tied around the neck at the proper places for each note. One had to change them every so often as they wore down with use.