2,667 research outputs found
Wireless Water Flow Meter Network in the Great Bay
The Oyster Restoration Program alongside the New Hampshire chapter of the Nature Conservancy is working towards developing new oyster beds throughout the Great Bay. Sedimentation is proving to be a vast problem by covering up the beds before they have a chance to grow to a healthy level. The many rivers entering the Great Bay are bringing the sediments from all over the region and limiting the ability of the program to develop the new beds. They need a way to measure the sedimentation rate, by measuring the flow rate of the rivers over a single tidal cycle in various locations throughout the bay. This is done simply by the design of a wireless water flow meter network. Using a Price Meter as the measurement tool and an Arduino UNO to organize the data, the Oyster Restoration Program can monitor the characteristics of the locations to gain a better understanding of the location as a potential site for a new oyster bed. The design of an self contained system to extract and store the data to be collected is essential to speed up the process of monitoring these locations, which the device developed here will do
Affine Toda field theory from tree unitarity
Elasticity property (i.e. no-particle creation) is used in the tree level
scattering of scalar particles in 1+1 dimensions to construct the affine Toda
field theory(ATFT) associated with root systems of groups and
. A general prescription is given for constructing ATFT (associated
with rank two root systems) with two self conjugate scalar fields. It is
conjectured that the same method could be used to obtain the other ATFT
associated with higher rank root systems.Comment: 22 pages, 50 postscript figure files, Latex2e Added reference, typos
corrected, minor text modificatio
S-matrices of non-simply laced affine Toda theories by folding
The exact factorisable quantum S-matrices are known for simply laced as well
as non-simply laced affine Toda field theories. Non-simply laced theories are
obtained from the affine Toda theories based on simply laced algebras by
folding the corresponding Dynkin diagrams. The same process, called classical
`reduction', provides solutions of a non-simply laced theory from the classical
solutions with special symmetries of the parent simply laced theory. In the
present note we shall elevate the idea of folding and classical reduction to
the quantum level. To support our views we have made some interesting
observations for S-matrices of non-simply laced theories and give prescription
for obtaining them through the folding of simply laced ones.Comment: 26 pages, Latex2e, 4 figure
Video Project On Topics of NCAA Compliance
The NCAA Division I Manual is a very black-and-white ruling system that can easily be misunderstood or misinterpreted. To help increase understanding and illustrate some of the rules, this video project was created to cover four of the topics within the manual. The goal of the project was to present to administrators, coaches, and student-athletes at Division I institutions, some of the NCAA rules in a new, creative manner that helps understanding and retention of some of the current NCAA policies. The videos cover four topics: the safety exception, prospect visits, sports wagering, and social media. Each video covers some of the biggest points under each topic and illustrates those main points with examples to go along with the host’s description of the bylaw being discussed. The goal of this project is to start a discussion that could lead to creating more videos in the same style
Comment on ''Understanding the Area Proposal for Extremal Black Hole Entropy''
A. Ghosh and P. Mitra made the proposal how to explain the area law for the
entropy of extreme black holes in some model calculations. I argue that their
approach implicitly operates with strongly singular geometries and says nothing
about the contribution of regular metrics of extreme black holes into the
partition function.Comment: 5 pages, ReVTeX, no figures. Expanded from the journal version to
include response to Ghosh and Mitra Reply
Structural and magnetic aspects of the metal insulator transition in CaSrRuO
The phase diagram of CaSrRuO has been studied by neutron
diffraction on powder and single-crystalline samples. The experiments reveal
antiferromagnetic order and structural distortions characterized by tilts and
rotations of the RuO-octahedra. There is strong evidence that the
structural details of the isovalent samples tune the magnetic as well as the
electronic behavior. In particular we observe for low Sr-concentration a metal
insulator transition associated with a structural change and magnetic ordering
A Critical Analysis of Amelioration and Inclusion by Katherine Jenkins
This paper argues that Katherine Jenkins\u27 inclusive ameliorative account fails to avoid the inclusion problem in her attempt to account for all women in her definition of woman. It goes about doing this by first examining the context of the scholarly debate. It is divided into three sections: (1) an examination of Jenkins\u27 critique of Sally Haslanger\u27s response to the inclusion problem, (2) an explanation of Jenkins\u27 conceptual exploration, viz. the two sense of gender, and (3) an analysis of Jenkins\u27 argument
Ohio\u27s Newest Consumer Protection: The Prepaid Entertainment Contract Act
The Prepaid Entertainment Contract Act is not complex in its drafting and should be readily understandable by the consumer in informing him of his rights under a future service contract. There are, however, several aspects of PECA which will require clarification. First, the definition of first service will present problems in construction if a practical application of the Act is to be realized. Second, the extent to which a violation of this Act constitutes a per se deceptive act under the Consumer Sales Practices Act may require interpretation.\u27 Third, a proposed Trade Regulation Rule by the Federal Trade Commission concerning health spas is presently pending; if passed, the problem of possible federal preemption will have to be dealt with
Ohio\u27s Newest Consumer Protection: The Prepaid Entertainment Contract Act
The Prepaid Entertainment Contract Act is not complex in its drafting and should be readily understandable by the consumer in informing him of his rights under a future service contract. There are, however, several aspects of PECA which will require clarification. First, the definition of first service \u27 will present problems in construction if a practical application of the Act is to be realized. Second, the extent to which a violation of this Act constitutes a per se deceptive act under the Consumer Sales Practices Act may require interpretation.\u27 Third, a proposed Trade Regulation Rule by the Federal Trade Commission concerning health spas is presently pending; if passed, the problem of possible federal preemption will have to be dealt with
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