At wavelengths of 30 meters to 3 meters ( 10 MHz-100 MHz ), they are generally either directional antenna arrays similar to " TV antennas " or large stationary reflectors with moveable focal points.

At the time of dedication a mural painted by native labor adorned the focal wall of the chapel.

At tall, it is the tallest carillon in the Midwest United States and serves as a campus icon and focal point.

At the end of 1850 the great transit circle of 203 mm ( 8 inch ) aperture and 3. 5 m ( 11 ft 6 in ) focal length was erected, and is still the principal instrument of its class at the observatory.

At the focal spot, X-ray photons are emitted in all directions from the target surface, the highest intensity being around 60deg to 90deg from the beam due to the angle of the anode target to the approaching X-ray photons.

At short focal distance the ciliary muscle contracts, zonule fibers loosen, and the lens thickens, resulting in a rounder shape and thus high refractive power.

At its simplest, it is a very high-powered magnifying glass, with very short focal length.

At the focal plane of a lens,.

At the time of the raid, Guernica represented a focal strategic point for the Republican forces.

At the national level, it is represented through a network of focal points, which are usually the lead OSH bodies in the individual Member States.

** At ActionAid, responsibilities are shared between all staff and gender specialists / focal points.

At least two different maximum apertures were offered at each focal length from 24mm to 500mm.

At longer focal lengths, the same movement of the camera body will cause more motion of the image, so a shorter shutter time is needed.

At just three per grade ( plus a few additional " connection " topics ), the focal points offer more than headings for long lists, providing instead descriptions of the most significant mathematical concepts and skills at each grade level and identifying important connections to other topics.

At this point the “ Alliance ” became the focal point while the Dungeon of Doom itself became less prominent.

At shutter speeds faster than the X-sync speed, the top curtain of the shutter travels across the focal plane, with the second curtain following behind, effectively moving a slit across the focal plane until each part of the film or sensor has been exposed for the correct time.

At Rockefeller Center in its place is a mural by Jose Maria Sert mural with Abraham Lincoln as its focal point.

At the center of Catacamas township is the Parque Central, a focal point of town life.

At the trailing edge of the cell the focal adhesion must be dissolved.

At the North East Astronomy Forum 2010, they revealed the Ethos SX, a 3. 7mm focal length eyepiece with an even greater 110 ° apparent field-of-view.

At that point we reach the `` closed '' historical situation: the situation in which man is no longer free to return to a status quo ante.

At that point men become aware of the mystery of history called variously `` fate '', or `` destiny '', or `` providence '', and feel themselves caught helplessly in the writhing of a disrupted society.

At this point Mrs. Frances Cupply, one of Wright's handsome daughters by his first wife, came from the house and tried to calm Miriam as she tore down a no visitors sign and smashed the glass pane on another sign with a rock.

At this point a working definition of idea is in order, although our first definition will have to be qualified somewhat as we proceed.

At this point, of course, the issue has become complicated by a development unforeseen by Lappenberg and Kemble.

At that point the Administration will have little reason to hang onto Gen. Swing.

At 2130 hours they had passed through the barbed wire at the point of departure.

At this point it should be painfully obvious that cities, being `` soft '', and the people within them are ideally suited to destruction by nuclear weapons.

At this point the drains are readjusted so that the suds box drain will discharge directly into the waste line and the main tub drain is set at the 2-1/2 mark on the drain gauge.

At this point, unfortunately, romance becomes a regrettably small part of the picture ; ;

At the point where they ended, another settlement grew up around a chapel built at the boat landing by Father Lucian Galtier in 1840.

At one point in the game when the skinny old man in suspenders who was acting as umpire got in the way of a thrown ball and took it painfully in the kidneys, he lay there unattended while players and spectators wrangled over whether the ball was `` dead '' or the base runners were free to score.

At this point Charles C. Hanch, long an advocate of patent peace in the industry, became chairman of the patents committee of the National Automobile Chamber of Commerce, successor to the Automobile Board of Trade.

At this point you cross the wide Corso Vittorio Emanuele 2,, walk along the Corso Del Rinascimento a couple of hundred yards, then turn left on the Via Dei Canestrani to enter the splendid Piazza Navona, one of the truly glorious sights in Rome.

At one point late in the day, when Palmer was lining up a 25-foot putt on the 16th, a thunderous cheer from the direction of the 18th green unmistakably announced that Player had birdied the final hole.

At that point William came into the picture.

At one point, Abby May threatened that she and their daughters would move elsewhere, leaving Bronson behind.

At some point, he was alleged to have accompanied Swein on a pilgrimage to the Holy Land, but proof is lacking.

At that point the deposed emperor was ransomed by Michael I of Epirus, who sent him to Asia Minor, where Alexios ' son-in-law Theodore I Laskaris of the Empire of Nicaea was holding his own against the Latins.

In the list of popes given in the Holy See's annual directory, Annuario Pontificio, the following note is attached to the name of Pope Leo VIII ( 963 – 965 ): At this point, as again in the mid-eleventh century, we come across elections in which problems of harmonising historical criteria and those of theology and canon law make it impossible to decide clearly which side possessed the legitimacy whose factual existence guarantees the unbroken lawful succession of the successors of Saint Peter.

At one point, his Spanish pursuers urinated at the bottom of a tree he was hiding in, but did not discover him.

At no great distance east of this rift-valley is Mount Kilimanjaro-with its two peaks Kibo and Mawenzi, the latter being, and the culminating point of the whole continent — and Mount Kenya, which is.

At this point during the pre-mission preparations, the Saturn V rocket's three stages were powered up and drinking water was pumped into the spacecraft.

At this point, during tests of the CSM's steerable rocket engine in preparation for the burn to modify the craft's orbit, a malfunction occurred in the engine's backup system.

At that point, scientists began to reconsider their pre-mission hypothesis that Descartes had been the setting of ancient volcanic activity, as the two astronauts had yet to find any volcanic material.