Updraft Downdraft

Updraft Downdraft PDF Author: Marilyn Crawford
Publisher: R&L Education
ISBN: 1461655331
Category : Education
Languages : en
Pages : 144

Get Book Here

Book Description
Ever wonder why there is such a big gap in the number of students who succeed in comparison to those who do not? The duality of educational experiences that permeate our secondary schools leads to one group of students heading into post-secondary education, while others either receive terminal degrees or drop out. This updraft/downdraft phenomena occurs because time, talent, and monies tend to drift into the 'updraft' group's educational arena, leaving the 'downdraft' students and teachers with less time to teach, fewer qualified teachers, and fewer supporters. This book provides a set of tools to assist schools and communities in reallocating their resources more effectively. Using school 'artifacts,' educators can collect the data and information needed to make better decisions and leverage what they have, equitably. The process of collecting, analyzing, and acting on the data described promotes more strategic decision-making about school resources. Samples of data and analyses around master schedules, student schedules, curriculum guides and other 'artifacts' inside the school and district are provided. Recommended for anyone seeking ways to understand the problems inside the public schools and ways to find solutions.

Updraft Downdraft

Updraft Downdraft PDF Author: Marilyn Crawford
Publisher: R&L Education
ISBN: 1461655331
Category : Education
Languages : en
Pages : 144

Get Book Here

Book Description
Ever wonder why there is such a big gap in the number of students who succeed in comparison to those who do not? The duality of educational experiences that permeate our secondary schools leads to one group of students heading into post-secondary education, while others either receive terminal degrees or drop out. This updraft/downdraft phenomena occurs because time, talent, and monies tend to drift into the 'updraft' group's educational arena, leaving the 'downdraft' students and teachers with less time to teach, fewer qualified teachers, and fewer supporters. This book provides a set of tools to assist schools and communities in reallocating their resources more effectively. Using school 'artifacts,' educators can collect the data and information needed to make better decisions and leverage what they have, equitably. The process of collecting, analyzing, and acting on the data described promotes more strategic decision-making about school resources. Samples of data and analyses around master schedules, student schedules, curriculum guides and other 'artifacts' inside the school and district are provided. Recommended for anyone seeking ways to understand the problems inside the public schools and ways to find solutions.

Monthly Weather Review

Monthly Weather Review PDF Author:
Publisher:
ISBN:
Category : Meteorology
Languages : en
Pages : 702

Get Book Here

Book Description


Doppler Radar Meteorological Observations

Doppler Radar Meteorological Observations PDF Author:
Publisher:
ISBN:
Category : Doppler radar
Languages : en
Pages : 232

Get Book Here

Book Description


A Guide for Interpreting Doppler Velocity Patterns

A Guide for Interpreting Doppler Velocity Patterns PDF Author: Rodger A. Brown
Publisher:
ISBN:
Category : Fluid dynamic measurements
Languages : en
Pages : 64

Get Book Here

Book Description


Urban Transportation and Air Pollution

Urban Transportation and Air Pollution PDF Author: Akula Venkatram
Publisher: Elsevier
ISBN: 0128115076
Category : Transportation
Languages : en
Pages : 189

Get Book Here

Book Description
Urban Transportation and Air Pollution synthesizes state-of-the-art methods on estimating near-road concentrations of roadway emissions. The book provides the information needed to make estimates using methods based on a minimal set of model inputs that can be applied by a wide range of users in many situations. Discussions include methods to estimate traffic emission under numerous urban driving conditions, the uncertainty of emission models, and the effects of road configurations, such as near-road solid barriers. Final sections present dispersion models that link traffic emissions with near road concentrations in urban environments. Addressing transportation-related environmental issues is extremely important as urban areas are constantly searching for ways to mitigate impacts from transportation sources. This book helps to explain dispersion models, a critical tool for estimating the impact of roadway emissions in cities. - Compiles and synthesizes the state-of-the-science methods for estimating roadway emissions - Demonstrates, with clear examples, how modeling methods reduce uncertainties in real-world problems - Emphasizes how local-scale, semi-empirical, steady-state modeling can be applied using only a small set of inputs - Offers an overview of the meteorology that governs air pollution dispersion in cities

The Thunderstorm

The Thunderstorm PDF Author: United States. Thunderstorm Project
Publisher:
ISBN:
Category : Meteorology in aeronautics
Languages : en
Pages : 308

Get Book Here

Book Description


Mesoscale-Convective Processes in the Atmosphere

Mesoscale-Convective Processes in the Atmosphere PDF Author: Robert J. Trapp
Publisher: Cambridge University Press
ISBN: 0521889421
Category : Science
Languages : en
Pages : 359

Get Book Here

Book Description
Modern, accessible treatment of observations, prediction and dynamical evolution of thunderstorms and mesoscale phenomena, for advanced students, researchers and professionals.

Small Scale Gas Producer-Engine Systems

Small Scale Gas Producer-Engine Systems PDF Author: Albrecht Kaupp
Publisher: Springer Science & Business Media
ISBN: 3663068684
Category : Technology & Engineering
Languages : en
Pages : 284

Get Book Here

Book Description
This monograph was prepared for the Agency for International Development, Washington D. C. 20523. The authors gratefully acknowledge the assistance ofthe following Research Assistants in the Department of Agricultural Engineering: G. Lamorey, E. A. Osman and K. Sachs. J. L. Bumgarner, Draftsman for the Department, did most ofthe ink drawings. The writing of the monograph provided an unique opportunity to collect and study a significant part of the English and some German literature on the subject starting about the year 1900. It may be concluded that, despite renewed worldwide efforts in this field, only in significant advances have been made in the design of gas producer-engine systems. Eschborn, February l3, 1984 Albrecht Kaupp Contents Chapter I: Introduction and Summary 1 Chapter II: History of Small Gas Producer Engine Systems 8 Chemistry of Gasification 25 Chapter III: Gas Producers 46 Chapter IV: Chapter V: Fuel 100 Chapter VI: Conditioning of Producer Gas 142 Chapter VII: Internal Combustion Engines 226 Chapter VIII: Economics 268 Legend 277 CHAPTER I: INTRODUCTION Gasification of coal and biomass can be considered to be a century old technology.

The Representation of Cumulus Convection in Numerical Models

The Representation of Cumulus Convection in Numerical Models PDF Author: Kerry Emanuel
Publisher: Springer
ISBN: 1935704133
Category : Science
Languages : en
Pages : 242

Get Book Here

Book Description
This book presents descriptions of numerical models for testing cumulus in cloud fields. It is divided into six parts. Part I provides an overview of the problem, including descriptions of cumulus clouds and the effects of ensembles of cumulus clouds on mass, momentum, and vorticity distributions. A review of closure assumptions is also provided. A review of "classical" convection schemes in widespread use is provided in Part II. The special problems associated with the representation of convection in mesoscale models are discussed in Part III, along with descriptions of some of the commonly used mesoscale schemes. Part IV covers some of the problems associated with the representation of convection in climate models, while the parameterization of slantwise convection is the subject of Part V.

Chemical Energy from Natural and Synthetic Gas

Chemical Energy from Natural and Synthetic Gas PDF Author: Yatish T. Shah
Publisher: CRC Press
ISBN: 1315302349
Category : Science
Languages : en
Pages : 715

Get Book Here

Book Description
Commercial development of energy from renewables and nuclear is critical to long-term industry and environmental goals. However, it will take time for them to economically compete with existing fossil fuel energy resources and their infrastructures. Gas fuels play an important role during and beyond this transition away from fossil fuel dominance to a balanced approach to fossil, nuclear, and renewable energies. Chemical Energy from Natural and Synthetic Gas illustrates this point by examining the many roles of natural and synthetic gas in the energy and fuel industry, addressing it as both a "transition" and "end game" fuel. The book describes various types of gaseous fuels and how are they are recovered, purified, and converted to liquid fuels and electricity generation and used for other static and mobile applications. It emphasizes methane, syngas, and hydrogen as fuels, although other volatile hydrocarbons are considered. It also covers storage and transportation infrastructure for natural gas and hydrogen and methods and processes for cleaning and reforming synthetic gas. The book also deals applications, such as the use of natural gas in power production in power plants, engines, turbines, and vehicle needs. Presents a unified and collective look at gas in the energy and fuel industry, addressing it as both a "transition" and "end game" fuel. Emphasizes methane, syngas, and hydrogen as fuels. Covers gas storage and transport infrastructure. Discusses thermal gasification, gas reforming, processing, purification and upgrading. Describes biogas and bio-hydrogen production. Deals with the use of natural gas in power production in power plants, engines, turbines, and vehicle needs.