Quadruplex telegraph, an improvement on the electrical telegraph patented in 1874 by Thomas Edison
Two-inch quadruplex videotape, the first practical and commercially successful videotape format
G-quadruplex, a four-stranded nucleic acid structure rich in guanine
C-quadruplex, a four-stranded nucleic acid structure rich in cytosine, found in I-motif DNA
Quadruplex, a building split into four apartments, similar to a duplex
Topics referred to by the same term
This disambiguation page lists articles associated with the title Quadruplex. If an internal link led you here, you may wish to change the link to point directly to the intended article.