The phrase "fixed object" is correct and can be used in written English.
It refers to an object that is stationary or immovable, as opposed to one that is able to move or change position. Example: The table in the center of the room was a fixed object, while the chairs around it could be moved to accommodate more people.
Skydives are always performed from a helicopter or plane, while Base jumps are from a cliff or fixed object.
"We've never done it that way before, but O.K.," Spano said amiably; a decade of working with Golijov has taught him that a new piece of his is not a fixed object.
Nevertheless, if you suffer from motion sickness, try to find the part of the ship where movement is minimised and stabilise head movement by bracing it against a fixed object.
The structure I in the previous paragraph involves one fixed object and one fixed class.
In this article, we deal with two-dimensional localization of a fixed object.
The available analytical and simulation studies of planar underactuated hands normally assume quasi-static conditions and a fixed object.
It is also flexible which makes it much easier to fasten round fixed objects.
Studies by the traffic safety agency have indicated that the brakes had mixed results decreasing deaths of pedestrians but increased deaths of vehicles in rollovers or when they hit fixed objects.
It took her from being a painter and leading figure in the Brazilian neo-concretist movement, an offshoot of European constructivism, to becoming a maker of abstract sculptures that were as much propositions as fixed objects.
Furthermore, Dylan's habit of constantly fiddling with his work in performance, however much it may irritate his longtime fans, gives the songs mobility in time: they are saved from becoming fixed objects, cultural bric-a-brac.
While his works are in the collections of major museums, they exist not as fixed objects, but as structures that must be taken apart and put back together each time they are shown.
