Online Training Courses
Browser our directory of training courses and find a new way to look at educating yourself or your company. Our e-Learning platform makes it easier to learn online than ever before!
$75.00
Mind Mapping Mastery Online Course
Category: Online Academic Training > Education/Training
Unlimited Assess to Mind Mapping Mastery Online Course for 30 days for $75 Description Mind Mapping Mastery course from Illumine e-learning - the leading provider of Mind Mapping training. When learnt properly, Mind Mapping is a uniquely powerful technique. On this interactive and ... More
Keywords: mind mapping, Learning, organizing, mind, map, learn, creative, illumine, training, education, organize, leader, Home learning, elearning, e-learning, techniques, brain, development, memory, Study,
$100.00
Water/Wastewater Infrastructure Projects
Category: Online Architecture Training > Construction
3 Courses: Project Delivery Methods for Water & Wastewater Infrastructure, Design-Build and Construction Management at Risk - Presented by Charles "Chuck" Williams Conducting the Procurement Process for Design-Build and CMAR Water/Wastewater Infrastructure Projects - Presented by Bryan ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: procurement, alternative project delivery method, Prescription, progressive, Request for Proposal, RFP, request for qualifications, RFQ, one-step, two-step, preconstruction, screening, evaluation criteria, risk, liability, mitigation, assessment, allocation, damages, contracts, Responsibility, collaborative, alternative project delivery, design-bid-build, lump sum, options, guaranteed max price, owners, best value; rigk, priorities, criteria, permitting, design-build, design/build, design build, design and build, design/construct, "turnkey, " engineer-procure, construct, engineer, procure, DBIA, DBIA Training, Design-Build Institute, single source responsibility, design-build-finance, design build dateline, design build and sustainable design, acquisition, acquisition planning, best value selection, BVS, acquisition model, acquisition strategy, collaboration, Procurement Methods, Contract Types
$45.00
Category: Online Architecture Training > Construction
Conducting the Design-Build and CMAR Procurement Process for Water and Wastewater Infrastructure Projects outlines the major steps in which a successful procurement process for Design-build and CMAR projects for the water and wastewater infrastructure should occur. The contents of this video and m ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: procurement, alternative project delivery method, Prescription, progressive, Request for Proposal, RFP, request for qualifications, RFQ, one-step, two-step, preconstruction, screening, evaluation criteria, risk, liability, mitigation, assessment, allocation, damages, contracts, Responsibility, collaborative, alternative project delivery, design-bid-build, lump sum, options, guaranteed max price, owners, best value; rigk, priorities, criteria, permitting, design-build, design/build, design build, design and build, design/construct, turnkey, engineer-procure, construct, engineer, procure, DBIA, DBIA Training, Design-Build Institute, single source responsibility, design-build-finance, design build dateline, design build and sustainable design, acquisition, acquisition planning, best value selection, BVS, acquisition model, acquisition strategy, collaboration, Procurement Methods, Contract Types
$45.00
Managing Risk and Liability for Alternative Delivery Water/Wastewater Infrastructure Project
Category: Online Architecture Training > Construction
Managing Risk and Liability discusses the risk allocation and liability in design-build and CMAR water infrastructure projects and offers practical suggestions for applying, where appropriate, key principles of allocating risks to the party best able to control or finance them. It defines: Risk ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: risk, liability, mitigation, assessment, allocation, damages, contracts, Responsibility, collaborative, alternative project delivery, design-bid-build, lump sum, progressive, options, guaranteed max price, owners, best value; rigk, priorities, criteria, permitting, design-build, design/build, design build, design and build, design/construct, "turnkey, " engineer-procure, construct, engineer, procure, DBIA, DBIA Training, Design-Build Institute, single source responsibility, design-build-finance, design build dateline, design build and sustainable design, acquisition, acquisition planning, best value selection, BVS, acquisition model, acquisition strategy, collaboration, Procurement Methods, Contract Types
$39.00
BusinessObjects v3 107 - Manipulating Report Data in Web Intelligence
Category: Online Software Training > Other
Web Intelligence is the querying and reporting tool in the BusinessObjects suite. This course will show you how to sort and filter report data, apply conditional formatting using alerters, and use report ranking. You will also learn how to create your own formulas in a report. This course include ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: BusinessObjects, Business Objects, Web Intelligence
$29.00
BusinessObjects v3 106 - Breaks and Totals in Web Intelligence
Category: Online Software Training > Other
Web Intelligence is the querying and reporting tool in the BusinessObjects suite. This course will show you how to add section breaks, table breaks, and totals. You'll see how you can add sums, averages, counts, etc. using the simple calculation feature. This course includes 3 lessons and a prac ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: BusinessObjects, Business Objects, Web Intelligence
$29.00
BusinessObjects v3 105 - Web Intelligence Tables and Graphs
Category: Online Software Training > Other
Web Intelligence is the querying and reporting tool in the BusinessObjects suite. This course will show you how to use templates to create various tables, crosstabs, and charts. It also covers the use of some common chart properties. This course includes 3 lessons and a practice exericse, design ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: BusinessObjects, Business Objects, Web Intelligence
$29.00

BusinessObjects v3 104 - Web Intelligence Report Basics
Category: Online Software Training > General
Web Intelligence is the querying and reporting tool in the BusinessObjects suite. This course will show you how to manipulate the report in Web Intelligence. It covers adding, deleting, and moving columns and tables, as well as inserting new report tabs. You will also learn how to add free-standing ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: Web Intelligence, BusinessObjects, Business Objects
$29.00
BusinessObjects v3 103 - Building a Query in Web Intelligence
Category: Online Software Training > Other
Web Intelligence is the querying and reporting tool in the BusinessObjects suite. This course will show you how to create a new Web Intelligence document and build a query to retrieve your data results. It covers using predefined filters and creating your own filters, including prompted filters. ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: BusinessObjects, Business Objects, Web Intelligence
$19.00
BusinessObjects v3 102 - Managing Folders & Documents
Category: Online Software Training > Other
90% of our customers' user bases use only InfoView! That's why we offered this course first! InfoView, the web portal used to access and refresh BusinessObjects content, is a great starting place for using BusinessObjects and that is what you'll learn to use during this course. This course includ ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: InfoView, BusinessObjects, Business Objects
$19.00

BusinessObjects v3 101 - Navigating InfoView
Category: Online Software Training > Other
90% of our customers' user bases use only InfoView! That's why we offered this course first! InfoView, the web portal used to access and refresh BusinessObjects content, is a great starting place for using BusinessObjects and that is what you'll learn to use during this course. This course inc ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: BusinessObjects, InfoView, Business Objects, business intelligence
FREE

ICT Awareness Program for Professors
Category: Online Information Technology Training > Computer Usage
ICT Awareness Program for Professors
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: An overvview of Computer
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$17.00
Power Cycles and Power Cycle Components/Processes Analysis
Category: Online Engineering Training > Other
The ideal, simple and basic power cycles (Carnot Cycle, Brayton Cycle for both power and propulsion applications, Otto Cycle and Diesel Cycle) and ideal power cycle components/processes (compression, combustion and expansion) are presented in this course material. In the presented power cycles a ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: Power Cycles, Compression, Combustion and Expansion
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$25.50
Power Cycle Components/Processes Ideal vs Real Operation Analysis
Category: Online Information Technology Training > Other
The power cycle components/processes (compression, combustion and expansion) are presented in this course material.In the presented power cycle components/processes analysis, air is used as the working fluid. For compression and expansion, the technical performance of mentioned power cycle componen ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: Compression, Combustion, Expansion, ideal vs real operation
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$17.00
Combustion Ideal vs Real Operation Analysis
Category: Online Engineering Training > Other
Combustion is a process of active oxidation of combustible compounds such as:carbon, hydrogen and sulfur.Therefore, combustion is a chemical reaction.High amount of heat is released during the combustion process.Combustion has a high degree of importance in engineering. Complete combustion at co ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: Combustion, ideal vs real operation
FREE

Category: Online Information Technology Training > Other
Mediante este sencillo curso quiero llegar a los estudiantes con un conjunto de orientaciones y herramientas que despierten su interés por la Informática y poner en sus manos recursos que les garanticen un inicio seguro en el mundo de las Tecnologías de la Información y las Comunicaciones (TICs ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: Informática, cursos online, ingeniería en sistemas
$45.00

Project Delivery Methodology for Water & Wastewater Infrastructure: Design-Build and CMAR
Category: Online Architecture Training > Construction
Understanding Design-Build and CMAR Project Delivery Methods provides the fundamental framework associated with alternative project delivery methods for the water and wastewater infrastructure. It is intended to provide knowledge and information about: The potential benefits and advantages, as w ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: alternative project delivery, design-bid-build, lump sum, progressive, options, guaranteed max price, owners, best value; rigk, priorities, criteria, permitting, design-build, design/build, design build, design and build, design/construct, "turnkey, " engineer-procure, construct, engineer, procure, DBIA, DBIA Training, Design-Build Institute, single source responsibility, design-build-finance, design build dateline, design build and sustainable design, acquisition, acquisition planning, best value selection, BVS, acquisition model, acquisition strategy, collaboration, Procurement Methods, Contract Types, Sustainability, Sustainable Toolkit, Sustainable Design, Sustainable Design-Build, Sustainable Resources, resources, Consumption, World Energy, Building Energy Use, Green Design, Life Cycle Costing, Building Impact, Sustainable Codes, Sustainability Standards, standards, Incentives, LEED, LEED Certification, Green Rating Systems, Green Globes, LEED Details, IgCC Details, Building Codes, Government Mandates, Building Siting, Natural Ventilation, Material Selection, Energy Consumption, Daylighting, Greenwashing, BIM, Energy Models, Whole Building Performance, Life Cycle Analysis, Integrated Team, Value Engineering, Charrettes, Recycled Content
$90.00

Design-Build and Sustainability
Category: Online Architecture Training > Construction
Design Build and Sustainability Written by: Suzanne Sowinski, President and Director of Sustainable Design Sowinski Sullivan Architects, PC (SSA) Course Length: 3 Modules / 2 Hours Course Credit Hours: 2 Hours Course Overview: This course assumes that the student has a bas ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: design-build, design/build, design build, design and build, design/construct, "turnkey, "engineer-procure, construct, engineer, procure, DBIA, DBIA Training, Design-Build Institute, single source responsibility, design-build-finance, design build dateline, design build and sustainable design, acquisition, acquisition planning, owners, best value selection, BVS, acquisition model, acquisition strategy, collaboration, Procurement Methods, Contract Types, Sustainability, Sustainable Toolkit, Sustainable Design, Sustainable Design-Build, Sustainable Resources, resources, Consumption, World Energy, Building Energy Use, Green Design, Life Cycle Costing, Building Impact, Sustainable Codes, Sustainability Standards, standards, Incentives, LEED, LEED Certification, Green Rating Systems, Green Globes, LEED Details, IgCC Details, Building Codes, Government Mandates, Building Siting, Natural Ventilation, Material Selection, Energy Consumption, Daylighting, Greenwashing, BIM, Energy Models, Whole Building Performance, Life Cycle Analysis, Integrated Team, Value Engineering, Charrettes, Recycled Content
From
$10.36

Illinois Class C UST Operator Training
Category: Online Underground Storage Tanks Training > Class C
NOTE: The national EPA deadline for certification of Class C UST Operators is Aug. 8, 2012. This course is for anyone requiring certification and is approved or accepted in most states. For a state list, copy and paste this address into your browser: http://www.usttraining.com/state-regulatio ... More
Locations: Illinois
From
$25.50
Power Cycles and Power Cycle Components/Processes Ideal vs Real Operation Analysis
Category: Online Engineering Training > Other
The simple and basic power cycles (Brayton Cycle, Otto Cycle and Diesel Cycle) and power cycle components/processes (compression, combustion and expansion) are presented in this course material.In the presented power cycles and power cycle components/process analysis, air is used as the working flui ... More
Locations: Alabama, Maine, Oregon, Alaska, Maryland, Pennsylvania, Arizona, Massachusetts, Rhode Island, Arkansas, Michigan, South Carolina, California, Minnesota, South Dakota, Colorado, Mississippi, Tennessee, Connecticut, Missouri, Texas, Delaware, Montana, Utah, Florida, Nebraska, Vermont, Georgia, Nevada, Virginia, Hawaii, New Hampshire, Washington, Idaho, New Jersey, West Virginia, Illinois, New Mexico, Wisconsin, Indiana, New York, Wyoming, Iowa, North Carolina, Puerto Rico, Kansas, North Dakota, Guam, Kentucky, Ohio, US Virgin Islands, Louisiana, Oklahoma
Keywords: Power Cycles, Compression, Combustion and Expansion

