side chain
verb1
Audio, Electrical engineering, Engineering, Natural sciences, Physical sciences To use auxiliary audio input in that manner.
side chain
noun1
Chemistry, Natural sciences, Organic chemistry, Physical sciences That part of a molecule attached to some core structure; a radical.
2
Biochemistry, Biology, Chemistry, Microbiology, Natural sciences, Physical sciences Any of the variable parts of amino acids that extend from the peptide backbone in proteins; they are referred to as R-groups, which branch off the backbone at the alpha carbon (Cα).
3
Audio, Electrical engineering, Engineering, Natural sciences, Physical sciences Auxiliary audio input fed to a synthesizer etc. and used to selectively trigger an effect.
4
Business, Cryptocurrencies, Cryptocurrency, Finance A separate blockchain attached to a parent blockchain (mainchain) to extend its functionalities.
- The Blockstream developers, meanwhile, were accused of working for the interests of their company, Blockstream, rather than the good of Bitcoin as a whole. Their company, after all, proposed breaking many smaller transactions off onto so called sidechains that would occasionally link back up with the main Bitcoin blockchain, […]2015, Nathaniel Popper, “Epilogue”, in Digital Gold, 1st edition, New York: Harper, →ISBN, →OCLC:
- A sidechain does not have a native token but rather creates a two-way peg or a 1:1 peg between bitcoin (tokens) and the “pegged bitcoin” on the sidechain.2021, H. Kent Baker, Ehsan Nikbakht, Sean Stein Smith, The Emerald Handbook of Blockchain for Business, Emerald Group Publishing, →ISBN, page 179:
5
Rail transport, Railways, Transport On some railways, a chain fitted on both sides of a centre coupler or buffer at each end of a rail vehicle, which has a hook for connection to a corresponding chain on the next vehicle in a train.
- When the screw coupling replaced the old chain couplings on passenger stock, the latter were retained and still coupled up to prevent severance of a train in the event of a screw coupling breaking. The contingency is so remote, however, that the side chains have been abolished.1946 May and June, “The Why and The Wherefore: Miscellanea”, in Railway Magazine, pages 197–198: