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Solar Angles and Tracking Systems
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Students learn about the daily and annual cycles of solar angles used in power calculations to maximize photovoltaic power generation. They gain an overview of solar tracking systems that improve PV panel efficiency by following the sun through the sky.

Author:
William Surles, Abby Watrous, Eszter Horanyi, Malinda Schaefer Zarske (This high school curriculum was originally created as a class project by engineering students in a Building Systems Program course at CU-Boulder.)
Integrated Teaching and Learning Program,
Solar Power
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Students learn about solar energy and how to calculate the amount of solar energy available at a given location and time of day on Earth. The importance of determining incoming solar energy for solar devices is discussed.

Author:
Integrated Teaching and Learning Program,
Marissa H. Forbes
Odessa Gomez
Solar Water: Heat it Up!
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Students explore energy efficiency, focusing on renewable energy, by designing and building flat-plate solar water heaters. They apply their understanding of the three forms of heat transfer (conduction, convection and radiation), as well as how they relate to energy efficiency. They calculate the efficiency of the solar water heaters during initial and final tests and compare the efficiencies to those of models currently sold on the market (requiring some additional investigation by students). After comparing efficiencies, students explain how they would further improve their devices. Students learn about the trade-offs between efficiency and cost by calculating the total cost of their devices and evaluating cost per percent efficiency and per degree change of the water.

Author:
Integrated Teaching and Learning Program,
Marissa H. Forbes
Darcie Chinnis
Amanda Giuliani
Odessa Gomez
Squares, Roots and Powers
Conditional Remix & Share Permitted
CC BY-NC-SA
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From paving your patio to measuring the ingredients for your latest recipe, squares, roots and powers really are part of everyday life. This unit reviews the basics of all three and also describes scientific notation, which is a convenient way of writing or displaying large numbers.

Subject:
Mathematics
Material Type:
Activity/Lab
Reading
Syllabus
Date Added:
02/16/2011
Statistics for Laboratory Scientists I
Conditional Remix & Share Permitted
CC BY-NC-SA
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This course introduces the basic concepts and methods of statistics with applications in the experimental biological sciences. Demonstrates methods of exploring, organizing, and presenting data, and introduces the fundamentals of probability. Presents the foundations of statistical inference, including the concepts of parameters and estimates and the use of the likelihood function, confidence intervals, and hypothesis tests. Topics include experimental design, linear regression, the analysis of two-way tables, sample size and power calculations, and a selection of the following: permutation tests, the bootstrap, survival analysis, longitudinal data analysis, nonlinear regression, and logistic regression. Introduces and employs the freely-available statistical software, R, to explore and analyze data.

Subject:
Mathematics
Statistics and Probability
Material Type:
Full Course
Homework/Assignment
Lecture Notes
Syllabus
Author:
Broman, Karl
Date Added:
02/16/2011
Suzanne Talhouk: Don't kill your language
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About the speakerSuzanne Talhouk · Poet and language advocate Suzanne Talhouk is an advocate for the Arabic language as a tool of power, pride and unity. Suzanne Talhouk makes an impassioned case to love your own language, and to cherish what it can express that no other language can. Suzanne Talhouk is an advocate for the Arabic language as a tool of power, pride and unity. More and more, English is a global language; speaking it is perceived as a sign of being modern. But — what do we lose when we leave behind our mother tongues?

Author:
Suzanne Talhouk
The Temperature Effect
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Students explore how the efficiency of a solar photovoltaic (PV) panel is affected by the ambient temperature. They learn how engineers predict the power output of a PV panel at different temperatures and examine some real-world engineering applications used to control the temperature of PV panels.

Author:
William Surles, Jack Baum, Abigail Watrous, Stephen Johnson, Eszter Horanyi, Malinda Schaefer Zarske (This high school curriculum was originally created as a class project by engineering students in a Building Systems Program course at CU-Boulder.)
Integrated Teaching and Learning Program,
Thar She Blows!
Read the Fine Print
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Students learn about wind as a source of renewable energy and explore the advantages and disadvantages wind turbines and wind farms. They also learn about the effectiveness of wind turbines in varying weather conditions and how engineers work to create wind power that is cheaper, more reliable and safer for wildlife.

Subject:
Applied Science
Engineering
Environmental Science
Material Type:
Activity/Lab
Lesson Plan
Author:
Denise W. Carlson
Integrated Teaching and Learning Program,
Malinda Schaefer Zarske
Natalie Mach
Sabre Duren
Xochitl Zamora-Thompson
Date Added:
09/18/2014
Thermal Energy, Fall 2002
Conditional Remix & Share Permitted
CC BY-NC-SA
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This course is taught in four main parts. The first is a review of fundamental thermodynamic concepts (e.g. energy exchange in propulsion and power processes), and is followed by the second law (e.g. reversibility and irreversibility, lost work). Next are applications of thermodynamics to engineering systems (e.g. propulsion and power cycles, thermo chemistry), and the course concludes with fundamentals of heat transfer (e.g. heat exchange in aerospace devices)

Subject:
Geology
Physical Science
Material Type:
Full Course
Textbook
Author:
Spakovszky, Zoltan S.
Date Added:
01/01/2002
Waterwheel Work
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Students learn the history of the waterwheel and common uses for water turbines today. They explore kinetic energy by creating their own experimental waterwheel from a two-liter plastic bottle. They investigate the transformations of energy involved in turning the blades of a hydro-turbine into work, and experiment with how weight affects the rotational rate of the waterwheel. Students also discuss and explore the characteristics of hydroelectric plants.

Author:
Malinda Schaefer Zarske
Natalie Mach
Integrated Teaching and Learning Program,
Denise W. Carlson
Sabre Duren
Xochitl Zamora-Thompson
Watt Meters to Measure Energy Consumption
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Students use watt meters to measure the power required and calculate energy used from various electrical devices and household appliances.

Author:
Office of Educational Partnerships,
Jan DeWaters, Susan Powers, and a number of Clarkson and St. Lawrence University students in the K-12 Project Based Learning Partnership Program
What's Down There?
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During this activity, students learn how oil is formed and where in the Earth we find it. Students take a core sample to look for oil in a model of the Earth. They analyze their sample and make an informed decision as to whether or not they should "drill for oil" in a specific location.

Author:
Janet Yowell
Malinda Schaefer Zarske
Integrated Teaching and Learning Program,
Melissa Straten
Jessica Todd
Windmill of Your Mind: Distributed Energy Goes to School
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Students research the feasibility of installing a wind-turbine distributed energy (DE) system for their school. They write a proposal (actually, the executive summary of a proposal) to the school principal based on their findings and recommendations. While this activity is geared towards fifth-grade and older students, and Internet research capabilities are required, some portions of this activity may be appropriate for younger students.

Author:
Jane Evenson
Malinda Schaefer Zarske
Integrated Teaching and Learning Program,
Denise Carlson
Win that Bid! Selling Your Power Solution
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A large part of engineering involves presenting products, concepts, and proposals to others in order to gain approval, funding, contracts, etc. The purpose of this activity is to fine-tune students' presentation skills while allowing them to independently investigate one type of power production to meet the needs of their region of choice. Students also learn problem solving skills in examining the advantages and disadvantages of particular methods of power generation.

Author:
Techtronics Program,
Brandon Jones (Primary Content Creator), Pratt School of Engineering, Duke University
Work, Energy, and Power
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When you hear the word, "Work," what is the first thing you think of? Maybe sitting at a desk? Maybe plowing a field? Maybe working out? Work is a word that has a little bit of a different meaning in Physics and today, Shini is going to walk us through it. Also, Energy and Power!

Author:
Crashcourse
Work and Power: Waterwheel
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Investigating a waterwheel illustrates to students the physical properties of energy. They learn that the concept of work, force acting over a distance, differs from power, which is defined as force acting over a distance over some period of time. Students create a model waterwheel and use it to calculate the amount of power produced and work done.

Author:
Bailey Jones
Malinda Schaefer Zarske
Integrated Teaching and Learning Program,
Denise W. Carlson
Matt Lundberg
Chris Yakacki
The power of introverts
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In a culture where being social and outgoing are prized above all else, it can be difficult, even shameful, to be an introvert. But, as Susan Cain argues in this passionate talk, introverts bring extraordinary talents and abilities to the world, and should be encouraged and celebrated.

Author:
Susan Cain