The phrase "the physical connection" is correct and usable in written English.
It can be used when discussing a tangible link or relationship between objects, systems, or individuals.
Example: "The physical connection between the two devices ensures seamless data transfer."
Alternatives: "the tangible link" or "the material connection."
The physical connection I have with making sound can be ecstatic, a welcome relief from more familiar states of anguish.
I enjoyed having the physical connection to what I was doing instead of being involved only with numbers on a screen.
And I am a relentless CD buyer – I really like the physical connection between the music and the object that holds the music.
(The physical connection Dizikes traces between the literary lights of the Lost Generation and Sloan is a fine tribute to the benevolence of sheer chance).
And yet, in her right hand she cradles the foot of the nursing baby, underscoring the emotional, as well as the physical, connection between mother and child.
Such arguments seem silly now, but I do remember that at the time I wrote first drafts longhand and thought I really needed the physical connection to the paper.
Still, Covad and other third-party suppliers rely on Verizon for the physical connections and, Mr. Plotkin said, Verizon has repeatedly delayed installing them.
Instead, someone with access to the physical connections dropped the Border Gateway Protocol, or B.G.P., routes into Syria in such a way that any information trying to enter the country was not able to find its way.
"NEW YORK's Golden Age of Bridges" (Fordham University Press) uses paintings by Antonio Masi and essays by Joan Marans Dim to span the gaps in the skyline by focusing on the physical connections that helped create Greater New York.
The Apple-developed mini DisplayPort connector is then used for the physical connections with either optical or electrical cables.
CCHP microgrid is a complex system with many operation conditions, a variety of structures, and highly coupled characteristics caused by the physical connections among components.
