Since pH is defined as the negative logarithm of the concentration of hydronium ions, acids thus have pHs of less than 7.

* Since Big Brother 2, the UK series always opens with a twist which have included the public being able to choose the final housemate out of three possibilities ( Big Brother 2 ), the public voting for a housemate to leave during the first week and then the housemates choosing between the two housemates with the least number of votes ( Big Brother 3 ), First Night Nominations ( Big Brother 4 ), Suitcase Nominations ( Big Brother 5 ), Unlucky Housemate 13 ( Big Brother 6 ), Big Brother Hood ( Big Brother 7 ), an all-female House and the first inclusion of twins as contestants ( Big Brother 8 ), the first couple to enter as housemates and set a secret task to hide their real relationship ( Big Brother 9 ), all " housemates " really being " non-housemates " who had to earn their housemate status ( Big Brother 10 ), a mole entering the House with an " Impossible Task " ( Big Brother 11 ), Jackie Stallone entering a house containing her son's ex-wife ( Celebrity Big Brother 3 ), the entrance of a non-celebrity in a celebrity edition ( Celebrity Big Brother 4 ) and Jade Goody's family announced to be visiting.

Since 1971, when the Nixon administration decided to abolish fixed exchange rates, America's Current Account accumulated trade deficits have totaled $ 7. 75 Trillion as of 2010.

Since Version 0. 7 ( 2008 ), it offers two modes of operation: a darknet mode in which it connects only to friends, and an opennet-mode in which it connects to any other Freenet user.

Since Version 0. 7, Freenet offers two different levels of security: Opennet and Darknet.

Since World War II, the Red Sox have had 18 batting champions ( through 1989 )... Five to 7 points are a lot, given that there may be only a 15-or 20-point spread between a good hitting team and a poor hitting team.

Since there is no conclusive or certifiable evidence on Earth or elsewhere in the known universe of other intelligent life after 13. 7 billion years of the universe's history, we have the conflict requiring a resolution.

Since version 7. 0, support for " reversible debugging " — allowing a debugging session to step backward, much like rewinding a crashed program to see what happened — is available.

Since 2011, Luanda Province is divided into 7 municipalities:

Since Lowell astronomers thought Pluto was massive enough to perturb planets, they assumed that it should have an albedo of 0. 07 ( meaning that it reflected only 7 % of the light that hit it ); about as dark as asphalt and similar to that of Mercury, the least reflective planet known.

Since 1987, red wolves ( Canis rufus ) have been released into northeastern North Carolina where they roam 1. 7 million acres.

Since the end of the civil war in 2002 the economy is gradually recovering with a GDP growth rate between 4 and 7 %.

Since the Order ceremonies are always held during the hockey season, it took 13 years and 7 months — and two Governors General — before he could accept the honour.

Since the magic packet is only scanned for the string above, and not actually parsed by a full protocol stack, it may be sent as any network-and transport-layer protocol, although it is typically sent as a UDP datagram to port 7 or 9, or directly over Ethernet as EtherType 0x0842.

Since starting operations in 1978, IFAD has invested US $ 12. 0 billion, DM 7. 5 billion in 860 projects and programmes that have reached some 370 million poor rural people.

Since 1976 Wolpoff has graduated 14 Ph. D. students, 7 women and 7 men, all but two of whom have academic positions.

Since the Pope and the electors strongly objected to this agreement, another treaty was signed at Ulm on 7 January 1326, according to which Frederick would administer Germany as King of the Romans, while Louis would be crowned as Holy Roman Emperor in Italy.

Since then, all races have ended after dark, with the 2007 race ending in prime time, at 7: 07 pm ( EST ).

Since 2007, Aniston has worked in a publicity campaign for the drink SmartWater ; on March 7, 2011, she released a YouTube video, titled " Jennifer Aniston Goes Viral ", for SmartWater, tripling online interest in the product within 24 hours of the release.

Since the generator polynomial is of degree 8, this code has 7 data bits and 8 checksum bits.

Since privatisation extensions have been made to the tram system, with the $ 28 million extension of the 109 to Box Hill opening on 2 May 2003, a $ 7. 5 million extension along Docklands Drive in Docklands opened on 4 January 2005, and a $ 42. 6 million extension of the 75 to Vermont South opening on 23 July 2005.

Since she had to reach the canonical age of 7 before her betrothal in May 1303, and that of 12 before her marriage in January 1308, the evidence suggests that she was born between May and November 1295.

Since there are two elements in this remaining list, the median is their arithmetic mean, ( 3 + 7 )/ 2

Since it lacks a compiler, it cannot be used to produce executable files, although its program source code can still be compiled by a QuickBASIC 4. 5, PDS 7. x or VBDOS 1. 0 compiler, if available.

Since 1949, the St. Louis club has been below on May 1 just four times.

Since May 2006, the simulcast begins with the programme at 06: 00 until 08: 30 when programming on BBC News begins.

Since Tuesday, 26 May 2009, those bulletins have been broadcast from TC7 and N6 in Television Centre, the main studios of BBC Breakfast and the BBC News Channel respectively.

Since May 2009, the portions of Broadway through Duffy Square, Times Square, and Herald Square have been closed entirely to automobile traffic, except for cross traffic on the Streets and Avenues, as part of a traffic and pedestrianization experiment, with the pavement reserved exclusively for walkers, cyclists, and those lounging in temporary seating placed by the city.

Since the enlargement, in May 2004 and January 2007, the co-operation covers 35 countries, the EU of 27, including Cyprus and Malta and the 10 Mediterranean Partners.

Since 3 May 1814, the Sovereign Principality of Elba was created a miniature non-hereditary Monarchy under the exiled French Emperor Napoleon I. Napoleon I was allowed, by the treaty of Fontainebleau with ( 27 April ), to enjoy, for life, the imperial title.

Since then the area has remained under the control of the Grimaldi family to the present day, except when under French control during the French revolution from 1793 to May 17, 1814.

Since the reform of the Catholic Calendar, May 1st is the Feast of St Joseph the Worker, the patron saint of workers.

Since nothing is known of the Saints Alexander, Eventius and Theodulus of 3 May other than their names and the facts that they were martyred and were buried at the seventh milestone of the Via Nomentana on that day, the one whose name coincided with that of a pope was identified with the Pope.

Since 1961, the victims of other military conflicts ( such as the Indonesian National Revolution in Indonesia ) and peacekeeping missions ( such as in Lebanon or Bosnia ) are remembered on May 4 as well.

Since May 4, 1994, the flags, having hung at half-staff from 18: 00 onwards, are then hoisted to the music of the " Wilhelmus ", the Dutch national anthem.

Since May 2009, homosexuals are allowed to serve openly in the military after the Defence Minister signed a decree stating that military recruitment policy would no longer discriminate on the basis of sexual orientation.

Since May 2006, Williams has been in a relationship with the Turkish American actress Ayda Field.

Since then, May and Taylor have infrequently performed together, including a collaboration with Paul Rodgers under the name Queen + Paul Rodgers which ended in May 2009.

Since becoming operational in Normandy on August 1, 1944 until May 9, 1945, the Third Army was in continuous combat for 281 days.

Since May 2, 2005, the Federal Bureau of Investigation ( FBI ) has classified her as a " domestic terrorist " and offered a $ 1 million reward for assistance in her capture.

Since the King had no choice, he finally gave in, and on 18 May consented to the peace treaty laid before him by Prussia and Russia.

The naval staff hoped to gain a success to influence postwar budget debates ... Since Raeder had already discussed with Hitler on 20 May the possibility of invading Britain, such a waste of German naval strength off the North Cape counts as one of the most egregious naval misjudgements of the war.

Since May 2007 it is played on the Dixonary Google Group but is also accessible at tapcis. com.

Since 16 May 2002 Andrew Bobola is a patron saint of Poland and the Archdiocese of Warsaw.

Since May 8, 2002, the entire Oosterschelde was designated a national park.