Coin collecting can become a competitive activity, as prompted by the recent emergence of PCGS ( Professional Coin Grading Service ) and NGC ( Numismatic Guarantee Corporation ) Registry Sets.

Registry Sets are private collections of coins verified for ownership and quality by numismatic grading services.

Sets that can be assigned a Lebesgue measure are called Lebesgue measurable ; the measure of the Lebesgue measurable set A is denoted by λ ( A ).

* The Mandelbrot Set and Julia Sets by Michael Frame, Benoit Mandelbrot, and Nial Neger

This was the approach taken by the N. Bourbaki group in its Theory of Sets, published in 1954, long after Kuratowski discovered his reduction ( below ).

* Efficient Trie-Based Sorting of Large Sets of Strings, by Ranjan Sinha and Justin Zobel.

Coronado Sets Out to the North, by Frederic Remington, 1861-1909

Coronado Sets Out to the North, by Frederic Remington, 1861-1909

In addition to these, a series of Gift Sets ( numbered G -#) was sold by Lesney, each comprising models from the die-cast ranges ( sometimes from different ranges within a single set ).

Currently sold " Erector Sets " are actually Meccano sets manufactured by Meccano S. N.

Sets of tefillin dating from the 1st-century CE discovered at Qumran in the Judean Desert revealed that some were made according to the order understood by Rashi and others in the order of Rabbeinu Tam.

Sets distributed by the Royal Mint in these ways are not given in purses, but in presentation cases.

Marston's is also the only remaining brewer to use Burton Union Sets ; a system whereby fermentation barrels and troughs are linked together by a complex system of copper and brass pipework.

Starting with the Shards of Alara block, booster packs for both Core Sets and Expansions began to contain 1 land, 10 commons, 3 uncommons, either 1 rare ( 7 / 8 chance ) or 1 mythic rare ( 1 / 8 chance ), and either a tip card ( which explains the new rules in the set, such as exalted in the Alara Block or Infect in the Scars of Mirrodin Block ) or a token ( which is of a type produced by a card in the set ).

Sets were often limited by the number of subscribers, by a cut-off date or a fixed mintage, resulting in " limited editions ".

* Data Collector Sets, a term used by Microsoft within Performance Monitor for Windows Vista and Windows 7.

Sets featuring local sights appeared in 1927 and 1931, and one in 1936 depicting the various native emperors and kings in Indochina, followed by a variety of commemoratives honoring notable figures, up to a last airmail issue June 13, 1949, which was issued in only small numbers due to the growing rebellion.

Sets of variations on melodies from his Lieder are found in four other works by Schubert: the Death and the Maiden Quartet, the " Trockne Blumen " Variations for Flute and Piano ( D. 802 ), the Wanderer Fantasy, and the Fantasia in C major for Violin and Piano ( D. 934, on " Sei mir gegrüßt ").

Sets and costumes were designed by Gladys Calthrop.

Sets and costumes were designed by Gladys Calthrop.

Sets and costumes were designed by Gladys Calthrop.

Sets accepted by nondeterministic stack automata are recursi ...

The set was listed by The New Yorker Magazine as one of the Best Boxed Sets of 2007, and was nominated for an award by the Jazz Journalist's Association.

Sets of one penny through four pence silver coins are known from the time of Charles II onwards.

1974a, " Reply to Charles Parsons ' ' Sets and classes '.

Their bodies were recovered, and their swimfins were taken and used by two of Gibraltar's British guard divers ( who dived with Davis Escape Sets and ( up to here ) breaststroke swimming and no fins ) ( Sydney Knowles and Commander Lionel Crabb ).

SACD / DVD Box Sets ( New 5. 1-channel surround sound and stereo mixes of all Genesis studio albums were created by Nick Davis )

Those first breathing sets may have been modified Davis Submarine Escape Sets ; their full face diving masks were the type intended for the Siebe Gorman Salvus.

For the first three years of clad production, in lieu of proof sets, specimen sets were specially sold as " Special Mint Sets " minted at the San Francisco mint in 1965, 1966, and 1967 ( Deep Cameo versions of these spectacular coins are highly valued because of their rarity ).

It is said that British people got an idea of making Drum Sets from Damphu during their stay at India.

Only three drones are usually sounded at once, tuned for instance to G, D and g if the tonic of the tune is G. Sets sometimes have thumb-operated drone switches, allowing players to change key without stopping playing.

* Project page at the Eli Whitney Museum website devoted to Erector Sets

Sets of crossovers were installed at St John's Road to enable trains to change from the joint line's left-hand running to the single-track sections on the Isle of Wight Central Railway's Newport line and the Isle of Wight Railway's Shanklin line ( now known as the Island Line ).

The New York Sets of the World Team Tennis league played their first game at Nassau Coliseum on May 17, 1974 and won championships in 1976 and 1977.

Sets with battery-powered electric motors were available ; these sets also typically included at least one wooden " double pulley ," with a single snug-fitting through-drilled center hole, and grooved rims at two diameters, allowing different moving parts to operate at different speeds.

Sets, however, looked similar to those at conventional TV stations.

Sets of cylindrical brushes ( e. g., a large one for the inside of the bladder, and a thin one with a flexible handle long enough to run at least halfway through the hose, permit removing bacterial colonies that may build up inside the system ).

The first multi-channel video installation shown in the UK was his 60 TV Sets at the exhibition A Survey of the Avant-Garde in Britain, Gallery House, London 1972, which was expanded as 101 TV Sets at The Video Show, Serpentine Gallery, London 1975 ( both made in collaboration with the film artist Tony Sinden ).

Type 6x21 cards serve P-sets ( Meridian Business Sets ), a special analog telephone with a proprietary Nortel data link operating at 8 kHz to provide advanced call handling services.

As of Spring 2012, the once-Exclusive Jakks-Pacific " Creepy Crawlers " Sets and Refill Accessories are available at other outlets, such as K-Mart and Target.

David Hall and Tony Sinden exhibited the first multi-screen installation in Britain, 60 TV Sets, at Gallery House London in 1972.

* ESPN $ 5. 3 Million Filly Sets Record at Tattersalls

As of September 2006, he has had seven 8 " Sigma Six Commando Scale Figures and been packaged with six different 2. 5 " Sigma Six Mission Sets ( most are posed and do not have additional accessories, made at this scale for large vehicles of the Sigma Six Line ).

Sets 507029 and 507032 have both received damage due to overrunning at Kirkby in 1991 and 1997 respectively.

The website does have SUN ' N NITE BRITE Sets MSRP-ing at $ 10 and running on 3 AAA batteries.