The phrase "attached at an" is not correct and seems incomplete in written English.
It could be used in contexts where you are describing something that is connected or affixed at a specific point, but it requires additional information to be clear.
Example: "The document was attached at an angle to the main report."
Alternatives: "connected at a" or "affixed at a".
H-type VAWTs use two straight blades attached to either side of a tower in an H-shape, and V-type VAWTs use straight blades attached at an angle to a shaft, forming a V-shape.
These two types have primarily military applications, as does the oblique wing, in which the wing is attached at an angle of about 60° as an alternative to the standard symmetrical wing sweep.
Mehmet Ertegun had been attached at an early age to the chancery of the Ottoman government, but when he was sent (with others) to Ankara to persuade the rebel Mustafa Kemal to abandon his opposition to the Sultan, he instead joined Kemal's party and became his legal adviser.
A fluorescence molecule and a quancher molecule are attached at an appropriate position in the cyclicons.
The sensing membranes for pH and dissolved oxygen are prepared using sol-gel technique and attached at an inner wall of a single-cell transparent container.
This result suggested that α2-3-linked sialic acids attached at an external galactose is the binding site of rHIgM12 to GD1a and GT1b.
Buffalo's 120-gigabyte LinkStation Network Storage Center is a $300 hard drive that can be attached at any location on a network.
This is known from recoveries of birds wearing bands or rings that were attached at a known time and place.
"Her hips are narrow and wrong-looking, as if her legs have been attached at a strange angle".
The amendment was attached at a closed meeting of a Senate and House conference committee on the budget bill and was never debated publicly.
The west wing was attached at a north-south angle; it is considered a good example of the Colonial Revival style that the architect Isaac H. Green Jr. designed for a number of clients on the South Shore, Mr. Martin said.
