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2,198,048 results
A set of optimal portfolios that offers the highest expected return for a defined level of risk or the lowest risk for a given level of ...
147,771 views
10 years ago
The International Energy Agency recently brought together over 120 policy makers and energy professionals from more than 40 ...
2,367 views
1 year ago
We talked about chain lube but what about the other components of the drivetrain like the chain, cassette, chainrings, pulley ...
188,632 views
A researcher asks Sadhguru about the efficiency of organizing supply chains in the form of a yantra. One's life effort, Sadhguru ...
153,175 views
7 years ago
In this interview Nicholas Riedel introduces the topic of measurements of solar cells. This video is a part of the online course: ...
69,659 views
6 years ago
The efficiency of your drivetrain can have a big impact on your speed. In this episode I talk with Josh Poertner about which chain ...
229,658 views
2 years ago
The topic that we want to talk about in today's class is the idea of second law efficiency. If you recall this is where we started the ...
19,419 views
Video lessons of an online course organized at Aalto University School of Business, Spring 2020. Slides are available in the ...
817 views
So we've looked at thermal efficiency for complete cycles. And the cycles that we've looked at consisted of heat engines ...
28,138 views
As with most electrical concepts, this one often gets overcomplicated when it doesn't need to be.
21,926 views
3 years ago
This video is part of Module 2, “En-ROADS Simulator Tour: Energy, Energy Efficiency, & Electrification”, in the Mastering ...
617 views
Are clipless pedals actually more efficient than flat pedals? Today we dive into the science to find out. Training plans are now ...
317,084 views
Burkhard C. Schipper of the University of California, Davis, introduces Pareto efficiency.
119,628 views
This video highlights the importance of energy-efficient lighting. Energy efficient lighting is necessary to reduce electricity ...
6,637 views
17,036 views
12 years ago
Evan Logan, senior sustainability consultant at CADDS Group, presents an introduction on applying the process for developing ...
1,388 views
Miriam Vazquez is a product engineer. In this video she tells us her career path, her choices and pieces of advice in working in ...
1,007 views
4 years ago
Forty-five governments from around the world have endorsed the goal of doubling the average global rate of energy efficiency ...
861 views
Learn the basics about the green chemistry principle that concerns energy efficiency, as a part of environmental chemistry.
12,884 views
8 years ago
A high-level introduction to robust-first computing, with a sorting demo.
7,417 views