The main difficulty with this interpretation continues to be the potential source of structural timber, though bog and driftwood may have been plentiful sources.

He had particular difficulty in believing in natural selection as the main motive force in evolution.

The main reason for this complexity lies in the difficulty of reproducing the observed fermion masses and mixing angles.

Two main criticisms with Platonic realism relate to inherence and difficulty of creating concepts without sense-perception.

The entire process was done quickly and in the main without difficulty, after which the vessels were studied, scrapped, or given to Allied navies.

Money remains the main difficulty.

Spontaneous Raman scattering is typically very weak, and as a result the main difficulty of Raman spectroscopy is separating the weak inelastically scattered light from the intense Rayleigh scattered laser light.

The main problem in both directions is the difficulty of conversion between the digital and the analog domains at a high enough rate and a high enough accuracy at the same time, and without relying upon physical processes like interference and electromagnetic resonance for assistance.

The inhabitants voted to dis-incorporate in 1923 due to difficulty in raising sufficient taxes to finance town operations following the demise of the town's main source of revenue, the lumber mill.

Besides, the enemy had again gained the weather gauge, the dangers of which became immediately clear as George Ayscue, seeing the two Admirals together in a vulnerable position, tried to isolate them ; with great difficulty they managed to return to their main force.

Robinson stated in his autobiography that one of the main considerations for his move up to middleweight was the increasing difficulty he was having in making the welterweight weight limit.

Passenger traffic on the GCR was never heavy, perhaps because it was the last main line to be built, which meant it had difficulty competing against longer-established rivals ( especially the Midland Railway and its terminal St Pancras ) for the lucrative intercity passenger business.

A striking and deliberate omission from the new buildings was any provision for a school hall capable of holding all masters and boys simultaneously, and although the main sports hall is large enough to accommodate the entire school, the difficulty in setting up enough chairs means that the hall is used to house the entire school only twice per year.

The main symptoms of achalasia are dysphagia ( difficulty in swallowing ), regurgitation of undigested food, chest pain behind the sternum, and weight loss.

The group felt the need for a library in Lansingburgh existed because of the difficulty residents had in getting to the main library downtown.

The ancestors of the amniotes probably laid their eggs in moist places, as such modest-sized animals would not have difficulty finding depressions under fallen logs or other suitable places in the ancient forests ; and dry conditions were probably not the main reason the soft shell emerged.

The main difficulty in understanding the meaning of the text is the insufficient knowledge of the Umbrian vocabulary.

Adding to the difficulty of the game was the fact that the player had two main tasks to complete ; the escape from the islands, and the collection of the thirty coins.

With rope, the main difficulty is tying the hands in a way that is not easy to untie.

Petrasek and Rapin ( 2002 ) cite the three main reasons for this decline as ( 1 ) stigma and privacy concerns, ( 2 ) the difficulty of quantifying medical savings and ( 3 ) physician incentive to medicate without specialist referral.

The main challenge in addressing this question is the difficulty in monitoring UTWV globally over long timescales.

The Matterhorn was one of the last of the main Alpine mountains to be ascended, not because of its technical difficulty, but because of the fear it inspired in early mountaineers.

He knew he could not rely on Museum curators or other members of the cultural establishment – in 1908 he wrote “ The main difficulty so far seems to have been that Indian art has been studied so far only by archaeologists.

One other source of difficulty arises from the fact that works of music usually involve passages that are repeated ( either identically or similarly ) in more than one location ; this occurs, for instance, in the recapitulation section of a work in sonata form or in the main theme of a rondo.

Mesannepada, and his son and successor Meskiag-nuna, are both named on the Tummal Inscription as upkeepers of the main temple in Nippur following Gilgamesh of Uruk and his son Ur-Nungal, verifying their status as overlords of Sumer.

The main value of GGT over ALP is in verifying that ALP elevations are, in fact, due to biliary disease ; ALP can also be increased in certain bone diseases, but GGT is not.

Stilicho is alleged by some to have wanted control of both Emperors, and is supposed to have had Rufinus assassinated by Gothic mercenaries in 395 ; though definite proof of Stilicho's involvement in the assassination is lacking, the intense competition and political jealousies engendered by the two figures compose the main thread of the first part of Arcadius ' reign.

He believed in both miracles and revelation, and he regarded miracles as the main proof of revelation.

Both proofs used methods from complex analysis, establishing as a main step of the proof that the Riemann zeta function ζ ( s ) is non-zero for all complex values of the variable s that have the form s = 1 + it with t > 0.

The German Abwehr entrusted Chapman to destroy the British de Haviland Company's main plant for the manufacture of heavy bombers, but required photographic proof from their agent to verify the mission ’ s completion.

Muslims regard the Quran as the main miracle of Muhammad, the proof of his prophethood and the culmination of a series of divine messages that started with the messages revealed to Adam, regarded in Islam as the first prophet, and continued with the Suhuf Ibrahim ( Scrolls of Abraham ), the Tawrat ( Torah or Pentateuch ) of Moses, the Zabur ( Tehillim or Book of Psalms ) of David, and the Injil ( Gospel ) of Jesus.

His main research areas are complexity theory and proof complexity, with excursions into programming language semantics, parallel computation, and artificial intelligence.

Pliny's career is commonly considered as a summary of the main Roman public charges and is the best-documented example from this period, offering proof for many aspects of imperial culture.

The main reason that the high proof standard of reasonable doubt is used in criminal trials is that such proceedings can result in the deprivation of a defendant's liberty or even in his or her death.

It took verification by a team of mathematicians at Steklov Institute of Mathematics in Leningrad to validate de Branges's proof, in a process that took several months and led later to significant simplification of the main argument.

Facts about the computational aspects of the lemma suggest that no proof can be given that would be considered constructive by the main schools of constructive mathematics.

One of the main goals of Hilbert's program was a finitistic proof of the consistency of the axioms of arithmetic: that is his second problem.

The main complexity classes describing interactive proof systems are AM and IP.

Isabelle's main proof method is a higher-order version of resolution, based on higher-order unification.

That is, the Mu ' tazilis main issue is with reports of speculative authenticity that have a theological, rather than legal, content, when these seem to contravene the definitives of the Qur ' an and rational proof.

The number 15 position of the film's main theme song, " How Does It Feel ", was seen as further proof of the band's decline.

The practices of signing or numbering impressions in the main edition had not begun, and in the absence of this, it is normally only when the image is clearly different from the final form that the term proof has any meaning.

But the term proof can be used in the case of a clear working proof of an old master print, like the two impressions of Albrecht Dürer's Adam and Eve ( 1504, British Museum and Albertina, Vienna ) which show the figures largely finished but the background with only the main outlines lightly done.

The main part of the proof will consider the case of a nonempty set, and examine the members in detail ; in the case where the set is empty, the property is trivially possessed by all the members, since there are none.

Lachmann was the first major editor to break from the Textus Receptus, seeking to restore the most ancient reading current in manuscripts of the Alexandrian text-type, using the agreement of the Western authorities ( Old Latin and Greek Western Uncials ) as the main proof of antiquity of a reading where the oldest Alexandrian authorities differ.

In 2012 UK feature film Life Just Is, main character ' Pete ' argues that the beauty of the Bronze David is proof of God's existence.

The five main banking halls were based on the same basic layout, starting with the Bank Stock Office of 1791 – 96, consists of a rectangular room, the centre with a large lantern light supported by piers and pendentives, then the four corners of the rectangle have low vaulted spaces, and in the centre of each side compartments rising to the height of the arches supporting the central lantern, the room is vaulted in brick and windows are iron framed to ensure the rooms are as fire proof as possible.

The motivation here is that the p-torsion in the ideal class group of had already been identified by Kummer as the main obstruction to the direct proof of Fermat's last theorem.

Karl Rubin found a more elementary proof of the Mazur-Wiles theorem by using Kolyvagin's Euler systems, described in and, and later proved other generalizations of the main conjecture for imaginary quadratic fileds.