At the peak of the arch, tip the head back and bend the knees in an effort to touch toes to head.

At 100 Amp the 360 cycle ripple was less than 0.5 V ( peak to peak ) with a resistive load.

At the peak of her fame, fans looking for images of Kournikova made her name one of the most common search strings on Google.

At the peak of its efficiency in the early 16th century, the Venetian Arsenal employed some 16, 000 people who apparently were able to produce nearly one ship each day, and could fit out, arm, and provision a newly-built galley with standardized parts on an assembly-line basis not seen again until the Industrial Revolution.

At its peak, the Apollo program employed 400, 000 people and required the support of over 20, 000 industrial firms and universities.

At its peak, the Electron was the third best selling micro in the United Kingdom, and total lifetime game sales for the Electron exceeded those of the BBC Micro.

At its peak, Li ' l Abner was read daily by 70 million Americans ( the U. S. population at the time was only 180 million ), with adult readers far outnumbering children.

At its peak in the 16th through the 18th centuries, the Ottoman Empire had wrested control of the entire Black Sea area, which was for the time an " Ottoman lake ", on which Russian warships were prohibited.

At its peak, the Getan kingdom reportedly was able to muster 200, 000 warriors.

At the peak of the Cretaceous transgression, one-third of Earth's present land area was submerged.

At its peak, roughly corresponding to the Middle Ages, it was the richest and largest European city, exerting a powerful cultural pull and dominating economic life in the Mediterranean.

At the time the fourth service was being considered, a movement in Wales lobbied for the creation of dedicated service that would air Welsh-language programmes, then only catered for at ' off peak ' times on BBC Wales and HTV.

At the 23rd Congress ( 29 March – 8 April 1966 ) the survival ratio was 79. 4 percent, it decreased to 76. 5 percent at the 24th Congress ( 30 March – 9 April 1971 ), increased to 83. 4 percent at the 25th Congress ( 24 February – 5 March 1976 ) and at its peak, at the 26th Congress ( 23 February – 3 March 1981 ), it reached 89 percent.

At its peak, DEC was the second largest employer in Massachusetts, second only to the state government.

At their peak in the early ' 60s, the Brubeck Quartet was releasing as many as four albums a year.

At its peak of popularity eugenics was supported by a wide variety of prominent people, including Winston Churchill, Margaret Sanger, Marie Stopes, H. G. Wells, Theodore Roosevelt, George Bernard Shaw, John Maynard Keynes, John Harvey Kellogg, Linus Pauling and Sidney Webb.

At the peak of Bruce Springsteen's megastardom following the Born in the U. S. A. album and Born in the U. S. A. Tour in the mid-1980s, there were no less than five Springsteen fanzines circulating at the same time in the UK alone, and many others elsewhere.

At the peak of the terror, the slightest hint of counter-revolutionary thoughts or activities ( or, as in the case of Jacques Hébert, revolutionary zeal exceeding that of those in power ) could place one under suspicion, and trials did not always proceed according to contemporary standards of due process.

At their peak, the PACs are estimated to have included 1 million conscripts.

At the peak of the scene in 1983, The Face's Paul Rambali recalled that there were " several strong gothic characteristics " in the music of Joy Division.

At its peak during the reign of Mursili II, the Hittite empire stretched from Arzawa in the west to Mitanni in the east, many of the Kaskian territories to the north including Hayasa-Azzi in the far north-east, and on south into Canaan approximately as far as the southern border of Lebanon, incorporating all of these territories within its domain.

At peak, Haiti's total external debt was estimated at 1. 8 billion dollars, including half a billion dollars to the Inter-American Development Bank, Haiti's largest creditor.

At its peak, Hoover's American Relief Administration | ARA fed 10. 5 million people daily.

At the peak of the hysteria, some hospitals offered free X-rays of children's Halloween hauls in order to find evidence of tampering.

At such times Thomas wondered when and where a counterattack would strike him.

At these times he felt a kind of pain in his upper chest, but it was an objective pain, in no way different from others in intensity and not different in kind ; ;

At times, three ships a day from the Soviet bloc are unloading in Cuban ports.

At times, clumps of 10 to 15 closely-packed nuclei were also observed.

At times pioneer children got lice in their hair.

At different times he served as glee-club and choir leader and as organist.

At times we can say that it was the major factor.

At times they would ride frenziedly through the camp, letting the women see their courage, how handsome they were in their regalia.

At various times in the more than 100 years that have elapsed since the song was written, particularly during the John F. Kennedy administration, there have been efforts to give " America the Beautiful " legal status either as a national hymn, or as a national anthem equal to, or in place of, " The Star-Spangled Banner ", but so far this has not succeeded.

At times when he was confined to bed, he drew, listened to the radio and collected pictures of movie stars around his bed.

At times it was applied to various priests, e. g. at the court of the Frankish monarchy the Abbas palatinus (' of the palace ') and Abbas castrensis (' of the camp ') were chaplains to the Merovingian and Carolingian sovereigns ’ court and army respectively.

At times, Alcott offered his own hand for an offending student to strike, saying that any failing was the teacher's responsibility.

At times between the 3rd and mid-15th century, antipopes were supported by a fairly significant faction of religious cardinals and secular kings and kingdoms.

At times the imperialist democracy acted with extreme brutality, as in the decision to execute the entire male population of Melos and sell off its women and children simply for refusing to became subjects of Athens.

At times the development of armour has run parallel to the development of increasingly effective weaponry on the battlefield, with armourers seeking to create better protection without sacrificing mobility.

At various times the choice was made by the canons of Canterbury Cathedral, the King of England, or the Pope.

At magnitude 5. 5, it is only 1 / 370th as bright visually as Antares A, although it shines with 170 times the Sun's luminosity.

At times he rose, at other times he shrank to the ground, he moved as if he wanted to play all the instruments himself and sing for the whole chorus.

At times during the piece, Beethoven directs that the beat should be one downbeat every three bars, perhaps because of the very fast pace of the of the movement, with the direction ritmo di tre battute (" rhythm of three bars "), and one beat every four bars with the direction ritmo di quattro battute (" rhythm of four bars ").

At a pressure of 55 GPa ( roughly 540 times atmospheric pressure ) bromine converts to a metal.

At the time of his retirement from the England team in 1970, he was the nation's most capped player, having turned out 106 times at the highest level.

At times, Charlton was not on speaking terms with United's other superstars George Best and Denis Law, and Best refused to play in Charlton's testimonial match against Celtic, saying that " to do so would be hypocritical ".

At first the predictions of Einstein's formula were seemingly refuted by a series of experiments by Svedberg in 1906 and 1907, which gave displacements of the particles as 4 to 6 times the predicted value, and by Henri in 1908 who found displacements 3 times greater than Einstein's formula predicted.