However, at eighty-five, he had still been busy writing articles, reviewing and speaking, and I had never before known an Englishman who had visited and lectured in three quarters of the United States.

However, there are still several types of calls that necessitate the use of telephone operators.

However, i ' thar is also still an Islamic ideal to which all Muslims should strive to adhere at all times.

However, many of the causes of amphibian declines are still poorly understood, and are a topic of ongoing discussion.

However, to make a working computer, users still had to add a case, power supply transformers, power switch, ASCII keyboard, and composite video display.

However, a percentage of the indigenous Assyrian population ( known as Ashuriyun by the Arabs ) resisted this process, Assyrian Aramaic language and Church of the East Christianity were still dominant in the north, as late as the 11th and 12th centuries AD.

However, Eastern Aramaic dialects, as well as Akkadian and Mesopotamian Aramaic personal and family names, still survive to this day among Assyrians in the regions of northern Iraq, southeast Turkey, northwest Iran and northeast Syria that constituted old Assyria.

However, tricyclic antidepressants are still used because of their effectiveness, especially in severe cases of major depression.

However 1. 4 billion people still live without clean drinking water and 2. 6 billion of the world ’ s population lack access to proper sanitation.

However, regular church services still take place.

However, there are still buses to Manchester every thirty minutes as well as more frequent services to other towns in east Lancashire.

However, there was still £ 13, 000 to pay on a mortgage, a fairly large amount of money in the 1880s, and Henry was at the time still only a mere parish priest.

However, the Conservatives were still a minority in the House of Commons, and the passage of the Reform Bill required the calling of new election once the new voting register had been compiled.

However, its influence is still felt because a stripped down and syntactically changed version of BCPL, called B, was the language on which the C programming language was based.

However, other usages still occur.

However, attention is still given to these groups by botanists, and fungi ( including lichens ), and photosynthetic protists are usually covered in introductory botany courses.

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

However, subsequent models removed this and the " Graphics Synthesizer " GPU, thus removing support for PS2 titles, but still able to play most original PS games.

However, as the market for large systems shifted from proprietary architectures to common servers, the company eventually dropped the V-Series line, although V-series systems were still in use by customers as of 2010.

However, Boxing Day is still celebrated the day following Christmas Day for many British people.

However, at the end of 2009, the Blissymbolic script is still not encoded in the UCS.

However, in instances an individual director may still bind the company by his acts by virtue of his ostensible authority ( see also: the rule in Turquand's Case ).

However, Switzerland did not join the EU customs regime and customs checks are still conducted at or near the crossings.

However, the length and weight of pieces was still set with some Baroque characteristics: individual movements still focused on one affect or had only one sharply contrasting middle section, and their length was not significantly greater than Baroque movements.

However, expressing these properties as axioms requires use of second-order logic.

However, to go further requires new capacities that combine the clarity of intellectual thought with the imagination, and beyond this with consciously achieved inspiration and intuitive insights.

However travel through very remote areas, on isolated tracks, requires planning and a suitable, reliable vehicle ( usually a four-wheel drive ).

However the IRS now requires barter exchanges to be reported as per the Tax Equity and Fiscal Responsibility Act of 1982.

However the Bill of Rights of 1689 requires Parliamentary consent for the Crown to maintain a standing army in peacetime.

However, the discrete and separate nature of the molecular concept usually requires that molecular ions be present only in well-separated form, such as a directed beam in a vacuum in a mass spectrograph.

However, its practical limitations — it requires the sun to shine and does not work at all during the night — encouraged the use of other techniques for measuring time.

However, firing a pistol effectively at any significant range requires good training, since the absence of a buttstock makes precise ranged aim difficult.

However, this tends to be complicated by the fact that this requires finding the roots of a high degree polynomial, and there can be multiple roots that represent local maxima.

However, U. S. law permits " blended " whisky to contain up to 80 % un-aged grain neutral spirits ( with an age statement on the label that refers only to the " straight " part of the blend ), while Canadian law requires that all of the spirits in a Canadian whisky be aged for at least three years.

However a high index of suspicion is appropriate, since diarrhea and bloating are also symptoms of typhlitis, a very serious and potentially life-threatening medical emergency which requires immediate treatment.

However, attempts made in closed-door sessions at the Fourth Plenary Session of the 17th Communist Party of China's Central Committee in September 2009 to grapple with these problems produced inconclusive results, although a directive which requires disclosure of investments and property holdings by party and governmental officials was passed.

However, existing law requires judicial approval of all class action settlements, and in most cases class members are given a chance to opt out of class settlement, though class members, despite opt-out notices, may be unaware of their right to opt out because they did not receive the notice, did not read it, or did not understand it.

However, often, the required output signal is another analog output signal, which requires a digital-to-analog converter ( DAC ).

However this behaviour is application-specific, and requires that the application maintains a catalog of known URNs to resolve them into the notations that have been parsed in a standard SGML or XML parser.

However, DSN tracking requires many skilled operators, and the DSN is overburdened by its use as a communications network.

However, technology transfer requires knowledgeable managers and engineers who are able to operate new machines or production practices borrowed from the leader in order to close the gap through imitation.

However, electrolysis requires an external source of electrical energy to induce a chemical reaction, and this process takes place in a compartment called an electrolytic cell.

However, the church asserts that Apostolic Succession also requires Apostolic Faith, and bishops without Apostolic Faith, who are in heresy, forfeit their claim to Apostolic Succession.

However, technology maturity requires a further understanding of the technology itself.

However, if the decomposition into given above is possible, then requires storing 4 values, requires storing values, and again requires storing just 4 values.

However, due to lack of intermediate elements, this process requires three helium nuclei striking each other nearly simultaneously ( see triple alpha process ).

However, the inquest should set out as many of the facts as the public interest requires.