189,878 research outputs found
Gates Notice of Adopted Amendment (2007-02-01)
11 pp. Adopted 2007-02-01. Department of Land Conservation and Development Notice of Adopted AmendmentThis amendment revised Section 15.020(L) of the Gates Zoning Ordinance, which previously allowed domestic farm animals on lots two (2) acres in size or greater as a permitted use in the Residential (R) Zone District. The adopted amendment prohibits keeping of domestic farm animals in the R Zone after December 14. 2006; with the exception of allowing no more than ten (10) chickens, other fowl or rabbits on property at least 1/4 acre in size for noncommercial purposes
Stillman Gates in front of his store and post office at Gates, Custer County, Nebraska,.
Note: The parties in this picture are (l to r): Mrs. Harry Swick (holding the child) (later Mrs. Shenkley), O.L. Swick, Mrs. John McGrew, Mrs. Gates, Mr. Gates, Tommy Laughran, Henry
Logic Gates
All About Circuits is a website that âprovides a series of online textbooks covering electricity and electronics.â Written by Tony R. Kuphaldt, the textbooks available here are wonderful resources for students, teachers, and anyone who is interested in learning more about electronics. This specific section, Logic Gates, is the third chapter in Volume IV âDigital. A few of the topics covered in this chapter include: Digital signals and gates; Multiple-input gates; CMOS gate security; and Logic signal voltage levels. Diagrams and detailed descriptions of concepts are included throughout the chapter to provide users with a comprehensive lesson. Visitors to the site are also encouraged to discuss concepts and topics using the All About Circuits discussion forums (registration with the site is required to post materials)
Blood Groups and Physiognomy of British Columbia Coastal Indians:
by R. Ruggles Gates, and Geo. E. Darby.Reprinted from the Journal of the Royal Anthropological Institute, vol. LXIV, Jan.-June 1934
Experimental and Numerical Investigation of Flow under Sluice Gates
The flow characteristics upstream and downstream of sluice gates are studied experimentally and numerically using Reynolds averaged Navier-Stokes two-dimensional simulations with a volume of fluid method. Special attention was brought to large opening and submergence, a frequent situation in distribution canals that is little seldom addressed in the literature. Experimental results obtained by ADV measurements provide mean velocity distributions and turbulence characteristics. The flow is shown to be mostly two-dimensional. Velocity fields were simulated using renormalization group k-epsilon and Reynolds stress model turbulence models, leading to an estimation of energy and momentum correction coefficients, head loss, and bed friction. The contraction coefficient is also shown to increase with gate opening at large submergence, which is consistent with the energy-momentum balance. This result can be used to derive accurate discharge equation
Simplified quantitative risk assessment for hydraulic gates
In many dam projects, the mechanical and electrical systems/components associated with the operation of spillway and low-level outlet gates can be regarded as ‘safety critical’. This is due to the fact that failure to operate gates as and when required can have a detrimental effect on the ability of the dam to pass flood flows. It should also be noted that gates and their operating mechanisms are particularly vulnerable during extreme events such as violent electrical storms, hurricanes and earthquakes. This paper will focus on spillway gates
Calculation of Contraction Coefficient under Sluice Gates and Application to Discharge Measurement
The contraction coefficient under sluice gates on flat beds is studied for both free flow and submerged conditions based on the principle of momentum conservation, relying on an analytical determination of the pressure force exerted on the upstream face of the gate together with the energy equation. The contraction coefficient varies with the relative gate opening and the relative submergence, especially at large gate openings. The contraction coefficient may be similar in submerged flow and free flow at small openings but not at large openings, as shown by some experimental results. An application to discharge measurement is also presented
Dataset for 'Investigation of PPLN waveguide uniformity via second harmonic generation spectra'
Data supports the paper: Gray, A. C., Carpenter, L. G., Berry, S., Gates, J., Smith, P. G. R., & Gawith, C. (2020). Investigation of PPLN waveguide uniformity via second harmonic generation spectra. IEEE Photonics Technology Letters, 32(1), 63-66. DOI: 10.1109/LPT.2019.2957199. </span
Radiocarbon and stable isotope evidence of dietary change from the Mesolithic to the Middle Ages in the iron gates: New results from Lepenski Vir
A previous radiocarbon dating and stable isotope study of directly associated ungulate and human bone samples from Late Mesolithic burials at Schela Cladovei in Romania established that there is a freshwater reservoir effect of approximately 500 yr in the Iron Gates reach of the Danube River valley in southeast Europe. Using the delta(15)N values as an indicator of the percentage of freshwater protein in the human diet, the C-14 data for 24 skeletons from the site of Lepenski Vir were corrected for this reservoir effect. The results of the paired C-14 and stable isotope measurements provide evidence of substantial dietary change over the period from about 9000 BP to about 300 BR The data from the Early Mesolithic to the Chalcolithic are consistent with a 2-component dietary system, where the linear plot of isotopic values reflects mixing between the 2 end-members to differing degrees. Typically, the individuals of Mesolithic age have much heavier delta(15)N signals and slightly heavier delta(13)C, while individuals of Early Neolithic and Chalcolithic age have lighter delta(15)N and delta(13)C values. Contrary to our earlier suggestion, there is no evidence of a substantial population that had a transitional diet midway between those that were characteristic of the Mesolithic and Neolithic. However, several individuals with "Final Mesolithic" C-14 ages show delta(15)N and delta(13)C values that are similar to the Neolithic dietary pattern. Provisionally, these are interpreted either as incomers who originated in early farming communities outside the Iron Gates region or as indigenous individuals representing the earliest Neolithic of the Iron Gates. The results from Roman and Medieval age burials show a deviation from the linear function, suggesting the presence of a new major dietary component containing isotopically heavier carbon. This is interpreted as a consequence of the introduction of millet into the human food chain
The Bill and Melinda Gates Foundation: business versus bureaucracy in international development
New forms of aid, including “philanthrocapitalism” such as The Bill and Melinda Gates Foundation, are rapidly altering the international aid architecture for health. These organisations have financial power, actively shape agendas and influence policy. The rise of non-traditional donor organisations creates opportunities and has implications for Australia as it scales-up its aid program. AusAID could collaborate, complement, compete with, or copy these organisations. Arguably the biggest strategic implication is that they expand AusAID’s programming choices. This increased flexibility could be used to leverage and accelerate further reforms in the UN and elsewhere. But choice is a two way street. Developing countries may prefer large, grant financing from non-traditional aid organisations and choose to bypass traditional multilateral and bilateral development agencies.Aid, non-traditional donor organisations
- …
