In 1942, she transferred to the Chemistry and Physics Section of the USGS, where she worked under Roger C. Wells.In this capacity, she worked on the Manhattan Project, developing two new techniques of quantitative analysis, one for uranium and one for thorium, as well as two new ways to separate the two elements. Upon her return to the Geological Survey after the war, she researched the chemistry of clay minerals and micas.[3] She retired in March 1965.[1] Over the course of her career, she authored dozens of scientific papers, alone or with others.
She died at Holy Cross Hospital in Silver Spring, Maryland.
In 1942, she transferred to the Chemistry and Physics Section of the USGS, where she worked under Roger C. Wells.In this capacity, she worked on the Manhattan Project, developing two new techniques of quantitative analysis, one for uranium and one for thorium, as well as two new ways to separate the two elements. Upon her return to the Geological Survey after the war, she researched the chemistry of clay minerals and micas.[3] She retired in March 1965.[1] Over the course of her career, she authored dozens of scientific papers, alone or with others.
Beginning in 1918, she became the first female chemist to work on the United States Geological Survey, developing ways to detect minerals within naturally occurring bodies of water. Methods pioneered by her include those for quantifying manganese, boron, fluoride, and sulfate, devised in connection with earning her post-baccalaureate degrees.
Margaret ("Dot") Foster was born in Chicago, Illinois, in 1895. Her father was the Rev. James Edward Foster and her mother was Minnie (McAuley) Foster. She had a younger brother, Robert. Her father died in 1910, at which point the family moved to Jacksonville, Illinois, home of Illinois College. She graduated from Illinois College in 1918, earned an M.S. at George Washington University in 1926, and a Ph.D. from American University in 1936.
Illinois College awarded her an honorary doctorate in 1956.
Margaret Dorothy FosterMargaret Dorothy Foster (March 4, 1895 – November 5, 1970) was an American chemist. She was a chemist to work for the United States Geological Survey, and was recruited to work on the Manhattan Project. She wrote dozens of research papers on the chemistry of the natural world and assaying methods.
Margaret Dorothy Foster (March 4, 1895 – November 5, 1970) was an American chemist. She was a chemist to work for the United States Geological Survey, and was recruited to work on the Manhattan Project. She wrote dozens of research papers on the chemistry of the natural world and assaying methods.
Some games that are placed in the card game genre involve a board. The distinction is that the gameplay of a card game chiefly depends on the use of the cards by players (the board is simply a guide for scorekeeping or for card placement), while board games (the principal non-card game genre to use cards) generally focus on the players' positions on the board, and use the cards for some secondary purpose.
Games using playing cards exploit the fact that cards are individually identifiable from one side only, so that each player knows only the cards they hold and not those held by anyone else. For this reason card games are often characterized as games of chance or "imperfect information"—as distinct from games of strategy or perfect information, where the current position is fully visible to all players throughout the game. Many games that are not generally placed in the family of card games do in fact use cards for some aspect of their gameplay.
A card game is played with a deck or pack of playing cards which are identical in size and shape. Each card has two sides, the face and the back. Normally the backs of the cards are indistinguishable. The faces of the cards may all be unique, or there can be duplicates. The composition of a deck is known to each player. In some cases several decks are shuffled together to form a single pack or shoe.
A card game is any game using playing cards as the primary device with which the game is played, be they traditional or game-specific.
Countless card games exist, including families of related games (such as poker). A small number of card games played with traditional decks have formally standardized rules with international tournaments being held, but most are folk games whose rules vary by region, culture, and person.
The Jacobean styleJacobean style is the second phase of Renaissance architecture in England, following the Elizabethan style. It is named after King James I of England, with whose reign (1603–1625 in England) it is associated. At the start of James' reign there was little stylistic break in architecture, as Elizabethan trends continued their development. However, his death in 1625 came as a decisive change towards more classical architecture, with Italian influence, was in progress, led by Inigo Jones; the style this began is sometimes called Stuart architecture, or English Baroque (though the latter term may be regarded as starting later).
was in progress, led by Inigo Jones; the style this began is sometimes called Stuart architecture, or English Baroque (though the latter term may be regarded as starting later).
The reign of James VI of Scotland (or James I of England (1603–1625)), a disciple of the new scholarship, saw the first decisive adoption of Renaissance motifs in a free form communicated to England through German and Flemish carvers rather than directly from Italy. Although the general lines of Elizabethan design remained, there was a more consistent and unified application of formal design, both in plan and elevation. Much use was made of columns and pilasters, round-arch arcades, and flat roofs with openwork parapets. These and other classical elements appeared in a free and fanciful vernacular rather than with any true classical purity. With them were mixed the prismatic rustications and ornamental detail of scrolls, straps, and lozenges also characteristic of Elizabethan design. The style influenced furniture design and other decorative arts.
Courtiers continued to build large prodigy houses, even though James spent less time on summer progresses round his realm than Elizabeth had. The influence of Flemish and German Northern Mannerism increased, now often executed by immigrant craftsmen and artists, rather than obtained from books as in the previous reign. There continued to be very little building of new churches, though a considerable amount of modifications to old ones, but a great deal of secular building.
The Jacobean style is the second phase of Renaissance architecture in England, following the Elizabethan style. It is named after King James I of England, with whose reign (1603–1625 in England) it is associated. At the start of James' reign there was little stylistic break in architecture, as Elizabethan trends continued their development. However, his death in 1625 came as a decisive change towards more classical architecture, with Italian influence, was in progress, led by Inigo Jones; the style this began is sometimes called Stuart architecture, or English Baroque (though the latter term may be regarded as starting later).