Other methods of aerial navigation, such as celestial navigation, produced no signals but depended upon the skillful use of instruments and the cooperation of the weather.
But the trio (composed when Chopin was a teenager) is deftly structured, with a virtuosic piano part and a skillful balance among the instruments.
This was probably done with an astrolabe, and in this, Bacon advocates the skillful mathematical use of instruments for an experimental science.
Repeated attention, or practice, results in a cumulative effect on memory and enables activities such as a skillful performance on a musical instrument, the recitation of a poem, and reading and understanding words on a page.
That situation of mutual dependence gives Venezuela considerable leverage in its dealings with the United States, and Mr. Chavez, by arranging to have his energy minister named the president of OPEC, has been skillful in using oil as an instrument of foreign policy.
The two instruments got along swimmingly, thanks to the skillful writing that found common timbres in the muted trombone and the high range of the violin's G string, as well as to the trombonist's ability to match the nimble articulation of Mr. Peskanov's violin.
The surgeon has to be more skillful to make a surgery in SILS because the surgeon has only three laparoscopic instruments and only one hole in the abdomen cavity.
The skillfulness response scale in the survey ranged from "1 = not at all skillful" to "4 = very skillful".
It is her privilege to seep into the feed immediately after the skillful Sean Hannity has softened up the home audience by wielding his voice, manner, and style of argumentation as blunt instruments.
Their strikes were skillful.
