Using what are now considered primitive methods, about 100, 000 crystal units were produced in the United States during 1939.

Using column vector representation of ( reciprocal ) primitive vectors, the formulae above can be rewritten using matrix inversion:

Using primitive communication faculties, which then evolved in parallel, mental models became shared representations subject to cultural evolution.

Using the ring R as above, with residue field K, the identity element of G may be decomposed as a sum of mutually orthogonal primitive idempotents ( not necessarily

Using his early concept of primitive sets arising in his research on the core and the computation of equilibria, Scarf succeeded in developing a quantity test set.

Using these modelling techniques, Malthus ' population principle of growth was later transformed into a model known as the logistic equation:

Using synchronized clockwork-powered switches at the transmitting and receiving ends, he was able to transmit five messages simultaneously ; the system was officially adopted by the French Post & Telegraph Administration five years later.

Using camera obscura, it was possible to project a moving image, but there was no means of recording the image for later viewing.

Using two sets of rollers that travelled at different speeds, it was later used in the first cotton spinning mill.

Using wooden letters at first, he later used lead and tin movable type.

Using a system of destruction they would later employ in hunting predatory animals, the Chewa hunted down and butchered the Akafula.

Using first-hand remarks ( which would later be published in Philosophical Investigations, Culture and Value, and other works ), philosophers such as Peter Winch and Norman Malcolm developed what has come to be known as contemplative philosophy, a Wittgensteinian school of thought rooted in the " Swansea tradition " and which includes Wittgensteinians such as Rush Rhees, Peter Winch and D. Z. Phillips, among others.

" Using the Canary Islands as a naval base, European, and at the time primarily Portuguese traders then began to move their activities down the western coast of Africa, performing raids in which slaves would be captured to be later sold in the Mediterranean.

Using Jeffrey's physically superior body-the young boy being an exceptional athlete despite his mental state-the Professor was not only able to alert the X-Men to the deception-thanks to Iceman ( The only member of the team to see how the real Professor treated Jeffrey, having recently accompanied the professor to the funeral of Jeffrey's grandfather before Lucifer abducted him ) realizing that the duplicate was acting out-of-character in his dealings with Jeffrey-but later defeated an ionic duplicate of Archangel that could have allowed Lucifer to use the newly-modified portal to return to their dimension.

Using this method increases the visibility of the data when viewed with a program such as ResEdit, making later editing simpler.

Using a complicated combinatorial argument, they demonstrated that for every odd number n with n > 4381, there exist infinite, finitely generated groups of exponent n. Adian later improved the bound on the odd exponent to 665.

Using softer light than in her previous photography, she took a series of photographs in her later years of people with intellectual disability showing a range of emotions.

Using a circular track at Satory, Ader carried out taxiing trials on 12 October 1897 and two days later attempted a flight.

Using this intelligence, Menshikov launched his main attack on the same position one week later on 5 November in what came to be known as the Battle of Inkerman.

Using discontinuous density centrifugation and, later, monoclonal antibodies, natural killing ability was mapped to the subset of large, granular lymphocytes known today as NK cells.

Using this device, Max Fleischer was able to secure a contract with the John R. Bray Studios, and in 1919 they began Out of the Inkwell as an entry in each monthly in the Bray Pictograph Screen Magazine released through Paramount ( 1919 – 1920 ), and later Goldwyn ( 1921 ).

Using weakening, the irrelevant parts of the context can be eliminated later.

Using the moniker Ladytron, they recorded the debut single " He Took Her to a Movie " for £ 50 with the guest vocalist Lisa Eriksson, who later formed the band Techno Squirrels.

Using an old U. S. Navy 16 inch ( 406 mm ) 50 caliber gun ( 20 m ), later extended to 100 caliber ( 40 m ), the team was able to fire a 180 kilogram slug at 3, 600 meters per second ( 13, 000 km / h 8, 000 mph ), reaching an altitude of 180 kilometers ( 591, 000 ft ).

Using similar teaching methods, several other chimpanzees were later taught 150 or more signs, which they were able to combine to form complex messages.

Using GPS, video may be embedded with meta data and later synced with a video mapping program.

Using a process later known as hushing, the Romans stored a large volume of water in a reservoir immediately above the area to be mined ; the water was then quickly released.

Using this tree, ( 1 ) the swap is valued at each node by " stepping backwards " through the tree, where at each node, its value is the discounted expected value of the up-and down-nodes in the later time step, added to which is the discounted value of payments made during the time step in question, and noting that floating payments are based on the short rate at each tree-node.

Using a plant-based color such as henna can cause problems later when trying to do a perm or permanent hair color.

Using the Seagram as a prototype, Mies ' office designed a number of modern high-rise office towers, notably the Chicago Federal Center, which includes the Dirksen and Kluczynski Federal Buildings and Post Office ( 1959 ) and the IBM Plaza in Chicago ; the Westmount Square in Montreal, and the Toronto-Dominion Centre in 1967.

The method was published in 1959 as " Some Studies in Machine Learning Using the Game of Checkers " in the IBM Journal of Research and Development.

Using capital from Intel, Hewlett-Packard, Microsoft, and other major investors they designed a line of Itanium-based computers and software to emulate z / Architecture machines so that they could run zSeries operating systems, with zSeries channels for attaching real IBM equipment as well as virtual simulators for most hardware to minimize the need for IBM ’ s peripheral equipment.

Using Kent's code, Oracle created a version of Maze running over Oracle SQL * Net over TCP / IP, Novell SPX / IPX, DECnet, and Banyan Vines at Fall Interop 92 on a number of workstations, including Unix machines from Sun, IBM, and SGI, as well as DEC VMS workstations and MS-Windows.

* Using mock objects for complex unit tests IBM developerWorks

* IBM: Using WS-Notification in Java

Using vernacular language that would be understandable to the majority of China's populace, he put forward his socialist political views, calling for revolution against the government ; in one notable article, he proclaimed the need for a " Great Union of the Popular Masses ", but failed to put forward an expressly Marxist analysis of how that revolution should proceed.

Using nigger as a self-referential identity term also was a way of avoiding white suspicion, of encountering an intelligent slave, and so put whites at their ease.

Using the remainder of the Rockefeller funds, Williams moved to New Orleans in 1939 to write for the Works Progress Administration ( WPA ), a federally funded program begun by President Franklin D. Roosevelt which was created to put people back to work and helped many artists, musicians and writers survive during the Great Depression.

Using the newly created cyclotron as a mass spectrometer, Lawrence and his colleagues developed the principle behind the electromagnetic enrichment of uranium, which was put to use in the calutrons ( named after the university ) at the massive Y-12 facility in Oak Ridge, Tennessee.

Using a gender quota to enforce Title IX in high school sports would put those young athletes at risk of losing their opportunity to play .” High school participation rates substantiate this claim.

Using power tools without hearing protection over a long period of time can put a person at risk for hearing loss.

Using this knowledge, Dodge oversaw the restoration of the site and put in place a number of improvements that Washington planned but never implemented.

Using Jeremy Bentham's ideal of codification, he attempted to get the same principles put into practice in the United Kingdom.

Using a security guard disguise he bought at a local costume shop, he put a sign over the box saying " out of service, place deposits with security guard on duty " and collected money that way.

Using this vehicle, Skelly obtained signatures from several prominent Tulsa businessmen put up $ 172, 000 to buy 390 acres ( 178 hectares ) of land for use as a municipal airport.

Using Coleridge's notebook and other papers at the Bristol Library, Lowes put together a list of books that the poet read before and during the time he composed his poems.

' Using the wall for support, Raistlin raised both his hands, put his thumbs together.

Using his new wolf abilities, Lewton managed to put a stop to Carlotta's cult's plans and save Ankh-Morpork from being consumed by a giant god of destruction.

Using an ancient sacred navigation record, they put Duncan and the two surviving mri, Niun and Melein, aboard a ship and sent them back to the lost homeworld of the mri.

Using calculations from the Kalachakra Tantra, scholars such as Alex Berzin put this date at 2424 AD.

Using Cerebro can be extremely dangerous, and telepaths without well-trained, disciplined minds put themselves at great risk when attempting to use it.

Using options, the UK firm can purchase a GBP call / USD put option ( the right to sell part or all of their expected income for pounds sterling at a predetermined rate ), which:

Using only small plots, he carried out trials at Lordship Lane in Stoke Newington, and later put into practice some of his findings at the model agricultural settlement of Lindfield that he helped establish.

Using this model, Outler was a key figure in organizing the theological statement put forth by The United Methodist Church after its formation in 1968.

Using this identity, he collaborated for a time with his old foe Delilah while searching for information about new villain the Black Tarantula, battling Roughouse and Bloodscream in her company ( although the final fight featured him using all four of his new identities to put them off-guard, decreasing speculation that the new heroes were the same person ).

Using the words " Madagascar " and " Constantinople " on them respectively as trigger words to put then in a trance, the two are given the suggestion that they are newlyweds who are madly in love before being reawakened.

Using an international team of twelve and bringing in expeditionary specialists from Germany, France, Argentina, Peru and the USA, Jean-Michel Cousteau put together resources and logistics spanning a thousand miles of unknown jungle.

Using strict guidelines for its appearance, John Cockburn put housing for artisans and cottage industries ( spinning and weaving ) around the original mill hamlet.