However, wall depictions of this instrument have not been discovered, casting some doubt over the extent to which this instrument was used.

However, much to his professional detriment, Lavoisier discovered no new substances, devised no really novel apparatus, and worked out no improved methods of preparation.

However this introduced a new resonant mode, and a number of planes were lost before this was discovered.

However, a lawyer discovered that the injunction was only enforceable in the state of Pennsylvania.

However, more recently the relatively bright object has been discovered.

However, many readers recognized Barks ' work and drawing style, and began to call him the Good Duck Artist, a label which stuck even after his true identity was discovered by fans in the late 1950s.

However, the first definitions of AIDS mentioned no cause and the first AIDS diagnoses were made before HIV was discovered.

However, there were disadvantages, as Beatty discovered after his marriage, for his wife was an unstable neurotic who caused him extreme mental tortures.

However, Valla added the translation of ancient Greek works on mathematics ( firstly by Archimedes ), newly discovered and translated.

However, in 1900 the French scientist Paul Villard discovered a third neutrally charged and especially penetrating type of radiation from radium, and after he described it, Rutherford realized it must be yet a third type of radiation, which in 1903 Rutherford named gamma rays.

However, the " A " is sometimes omitted ; for example the first planet discovered around the primary star of the Tau Boötis binary system is usually called simply Tau Boötis b.

" However, after Catherine Parr discovered the pair in an embrace, she ended this state of affairs.

However, it was also discovered that unique factorization does not always hold.

However, Galen's influence, as in the Arab world, was so great that when dissections discovered anomalies compared with Galen's anatomy, the physicians often tried to fit these into the Galenic system.

However, Slipher discovered that the spiral nebulae had high red shifts, indicating that they were moving away at rate higher than the Milky Way's escape velocity.

However, four chimpanzee teeth, about 500, 000 years old, have recently been discovered in the rift valley, where many fossils from the human lineage ( hominins ) have previously been found.

However, the plot was discovered on 21 April 1916 and the weapons were lost when the ship carrying them, the Aud, was scuttled to prevent the arms from falling into the hands of the British.

However, before the showing, an Aberystwyth University student discovered that the film had never been banned in Aberystwyth, but was shown ( or was scheduled to be shown ) at a cinema in the town in 1981.

However, it is believed that the rule was discovered by the Swiss mathematician Johann Bernoulli.

However, it was discovered in 1986 that the DEZ had not been removed in one of the deacidification runs and was pooled in the bottom of the chamber, and probably remained within some of the plumbing.

( However, it was subsequently discovered that the theorem breaks down somewhat for stars of non-uniform composition.

However, in 1924, Czech physicist August Žáček ( 1886 – 1961 ) and German physicist Erich Habann ( 1892 – 1968 ) independently discovered that the magnetron could generate waves of 100 megahertz to 1 gigahertz.

However, during the transfer from the bus to the helicopters, the crisis team discovered that there were actually eight of them.

However, the recently discovered language of Zialo has nasal equivalent for each of its seven vowels.

However well chosen and cleverly arranged, such memorabilia unfortunately amounted to more of an interruption than an auxiliary to the evening's main business, which ( considering the talent at hand ) should probably have been the gathering of fresh samples of the Chicago style.

However, with proper modifications, it can be utilized to analyze liquid samples as well as nonconducting materials by mixing them with a conductor ( e. g. graphite ).

However deuterated samples have been used to overcome this limitation.

However, some virus samples are still available in Russian and American laboratories.

However, because the SEM image relies on surface processes rather than transmission, it is able to image bulk samples up to many centimetres in size and ( depending on instrument design and settings ) has a great depth of field, and so can produce images that are good representations of the three-dimensional shape of the sample.

However, the technique suffers from low light intensity in final image of many biological samples, and continues to be affected by low apparent resolution.

However, 24-hour urine samples have recently, in the setting of chronic renal disease, been replaced by spot urine ratio of protein and creatinine.

However, in 1987, the first of many stable quasicrystals were discovered, making it possible to produce large samples for study and opening the door to potential applications.

However, with the rise of molecular techniques, it has now become possible to establish the taxonomic status of new discoveries, such as the Bulo Burti Boubou Laniarius liberatus ( no longer a valid species ) and the Bugun Liocichla Liocichla bugunorum, using blood, DNA and feather samples as the holotype material.

However, Telstar did start marketing the album and samples were sent to the radio stations.

However, samples had been distributed to a number of physicians as part of a clinical trial, in which 20, 000 patients in the United States received thalidomide.

However the use of funk samples went into a decline from 1983 onwards.

However, sometimes samples containing pure enantiomers may be made and sold at a higher cost in cases where the use requires specifically one isomer ( e. g., for a stereospecific reagent ); compare omeprazole and esomeprazole.

However geometric metameric failure can occur when two samples match when viewed from one angle, but then fail to match when viewed from a different angle.

However, in large samples, a small number of outliers is to be expected ( and not due to any anomalous condition ).

However, there is uncertainty about the most appropriate multiplier ( as this may vary depending on the similarity of the variances of the samples ).

However, since the notes were samples, the limitation was less important than those of synthesizing music chips.

However, virus or environmental samples can be the source of protein and thus western blotting is not restricted to cellular studies only.

However, samples at the corner points are shared with adjacent pixels, so the number of samples needed is only twice the number of displayed pixels.

However, the samples are not played back conventionally, but are instead split into small pieces of around 1 to 50ms.

However, over 80 radiocarbon dates had been taken by 2011, with samples taken from torch marks and from the paintings themselves, as well as from animal bones and charcoal found on the cave floor.

However, cytology samples may be prepared in other ways, including cytocentrifugation.

However, the retrieval of tissue samples is often painful for the patient and it can be difficult to identify the infected cells.