The development of virtual reality (VR) art installations is faced with considerable difficulties, especially when one wishes to explore complex notions related to user interaction.
Nitrogen and oxygen can be made to combine directly with one another only with considerable difficulty.
With considerable difficulty, I managed to ascend perhaps 120 feet, emerging into a circular chamber.
It was founded (in 1990), with considerable difficulty and little money, by a woman, Protima Gauri Bedi.
First, degraded plutonium in spent reactor fuel can only be used in an explosive device with considerable difficulty.
In 1862 63 the dissatisfied mandarins led the Vietnamese people in revolt; only with considerable difficulty was the insurrection put down.
In the early 4th century the emperor Constantine (died 337 ce) with considerable difficulty erected a basilica on the Vatican Hill.
It will be achieved only with considerable difficulty and will depend on the courage and wisdom of all sides.
Recently the University had it removed (with considerable difficulty) and taken to the Brooklyn Navy Yard studio of art conservator Leslie Gat.
