By using instruments of gradually increasing size, the vagina is gently, and with minimum pain at each stage, taught to yield to an object of the appropriate shape.

By 1980, the way the game was played had changed dramatically due to innovative coaching tactics, with the phasing out of many of the game's kicking styles and the increasing use of handball ; whilst presentation was influenced by television.

By the 18th century an increasing number of new plants had arrived in Europe from newly discovered countries and the European colonies worldwide and a larger number of plants became available for study.

By the early twentieth century, both parties were winning increasing numbers of seats in Congress.

By 1967, however, Frei encountered increasing opposition from leftists, who charged that his reforms were inadequate, and from conservatives, who found them excessive.

By increasing intracellular calcium as described below, cardiac glycosides increase calcium-induced calcium release and thus contraction.

By the early 1970s, the picture changed: software costs were dramatically increasing, a growing software industry was competing with the hardware manufacturer's bundled software products ( free in that the cost was included in the hardware cost ), leased machines required software support while providing no revenue for software, and some customers able to better meet their own needs did not want the costs of " free " software bundled with hardware product costs.

By the end of the war, turbojet engines were replacing piston engines as the means of propulsion, further increasing their speed.

By packing opposition voters into districts they will already win ( increasing excess votes for winners ) and by cracking the remainder among districts where they are moved into the minority ( increasing votes for eventual losers ), the number of wasted votes among the opposition can be maximized.

By increasing the concentration of oxygen in the air, the effects of lower barometric pressure are countered and the level of arterial pO < sub > 2 </ sub > is restored toward normal capacity.

By the Middle Bronze Age, increasing numbers of smelted iron objects ( distinguishable from meteoric iron by the lack of nickel in the product ) appeared in the Middle East, Southeast Asia, and South Asia.

By increasing this distance, larger tires can be installed, which will increase the ground clearance, allowing it to traverse even larger and more difficult obstacles.

By 1914, experiments were being conducted with guns in increasing sizes up to 51 cm.

By the mid-18th century there was an increasing number of proposals to create a public gallery, with the art critic La Font de Saint-Yenne publishing, in 1747, a call for a display of the royal collection '.

By working sloppily, the unskilled workers may drag down the average skill of labor, thus increasing the average labor time necessary for the production of each unit commodity.

By the assumptions of increasing marginal costs, exogenous inputs ' prices, and control concentrated on a single agent or entrepreneur, the optimal decision is to equate the marginal cost and marginal revenue of production.

By 1944 US and British air forces were sending huge air fleets over occupied Europe, increasing the pressure on the Luftwaffe day and night fighter forces.

By 1905 it was known that the energy of photoelectrons increases with increasing frequency of incident light and is independent of the intensity of the light.

By overblowing, that is, increasing the pressure of breath and tension of lips, odd harmonics ( notes whose frequencies are odd-number multiples of the fundamental ), near a 12th in cylindrical tubes, may also be produced.

By adding an intercooler, increasing compression to 8. 5: 1 as well as various other little changes, Porsche was able to develop the 924 Turbo into the race car they had wanted, dubbing it the 924 Carrera GT.

By this point, however, Stephen's practice of inviting barons to court and arresting them had brought him into some disrepute and increasing distrust.

By that time, players had begun increasing the thickness of the fast sponge layer on their rackets, which made the game excessively fast and difficult to watch on television.

By July 1923, criticism of the Harding Administration had been increasing.

By the Late Republican era, increasing competition among the competitive military-political adventurers who ran Rome's nascent empire ensured that triumphs became more frequent, drawn out and extravagant, prolonged in some cases by several days of public games and entertainments.

By counting the number of stalls and urinals I attempted to form a loose estimate of how many men the hall would hold at one time.

By applying this general principle, a great number of complex compounds of osmium, ruthenium, iridium, and rhenium, with triphenylphosphine, triphenylarsine, and triphenylstibine have been obtained in this laboratory during the past few years.

By 1907 the number of undergraduates had risen to 1,107.

By its inclusion the order has grown enormously in number of species.

By making the mass number of soldiers blend within the landscape / painting, it shows that he believed that the usage and depiction of landscape was just as significant as a historical event, such as a war.

By measuring the mean squared displacement over a time interval along with the universal gas constant, the temperature, the viscosity, and the particle radius, Avogadro's number can be determined.

By this point their number of MPs was severely depleted.

By now the rebel forces were said to have numbered 230, 000, however, this number should be treated with scepticism — Dio's account is known only from a late epitome, and ancient sources commonly exaggerate enemy numbers.

By the late 1950s, the once-prosperous port area of downtown Manhattan was occupied by a number of dilapidated shipping piers, casualties of the rise of container shipping which drove sea traffic to Port Elizabeth, New Jersey.

By attempting to predict which branch ( or path ) a conditional instruction will take, the CPU can minimize the number of times that the entire pipeline must wait until a conditional instruction is completed.

By the mid-20th century, the number of examples of people skipping stages, such as going from hunter-gatherers to post-industrial service occupations in one generation, were so numerous that 19th-century evolutionism was effectively disproved.

By convention, a calendar year consists of a natural number of days.

By far the most visible and obvious power of many modern central banks is to influence market interest rates ; contrary to popular belief, they rarely " set " rates to a fixed number.

By the end of 2005, the number of telephone main lines in use totaled 7, 851, 649.

By the time of Howard's suicide in 1936, he had written 21 complete stories, 17 of which had been published, as well as a number of unfinished fragments.

By contrast, the album had limited success in the US, only reaching number 83 on the Billboard 200 Album Chart.

By reducing the number of tracks used ( and thus the capacity ), Commodore could further reduce cost-in contrast to the double-density drives used e. g. in IBM PCs of the day which saved 180 KB on one side ( by using a 40-track format ).

By 1968, the number of dance clubs started to decline ; most American clubs either closed or were transformed into clubs featuring live bands.

By connecting to the Forgotten Tribe's settlements ( represented by number tokens ), players may earn cloth tokens when the number token for the Forgotten Tribe's villages are rolled.

By contrast, integrated circuits packed a large number — often millions — of tiny electrical components, mainly transistors, into a small chip around the size of a coin.

By the early 18th century, other publishers began to issue collections of dances as well ; a conservative estimate of the number of dances in the English style published between 1651 and 1810 would run to around 20, 000.

By inserting the energetic definitions of the ionization potential and electron affinity into the Mulliken electronegativity, it is possible to show that the Mulliken chemical potential is a finite difference approximation of the electronic energy with respect to the number of electrons., i. e.,