October 9, 2019

PE EXAM TIP – Units, Units Units!!!

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If I wasn't Dr. Tom, I'd be Dr. Units. I cannot tell you how many times units are the reason someone gets the wrong answer to a p...
October 7, 2019

Cactus to the Pollution Rescue

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Could the humble cactus be the solution to our plastic waste problem? Chemical engineering professor Sandra Pascoe Ortiz is beta-testing an ...
October 4, 2019

FEATURED TESTIMONIAL - Instrumental in Passing the Exam!

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“After taking your course, I sat for the PE Civil Transportation Exam. I graduated from The Ohio State University in 1990. I have worked in ...
October 3, 2019

Concrete - The Most Popular Man-Made Material on Earth

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I’m not surprised that concrete is the most used building material, but I was surprised to find it’s the second most used substance behind w...
October 1, 2019

Civil Engineers - $100 Savings Extended Through Oct. 31!

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Now is the perfect time to start your PE Exam preparation with our 20-Week Reviews, and we’re giving you another whole month to take adva...
September 24, 2019

Civil Engineers! Time Is Running Out to Save $100!

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Sign up by September 30 using the code civilhero20W to get your $100 discount, and now is the perfect time to start your preparation for ...
September 20, 2019

FEATURED FREE CIVIL VIDEO - NCEES Civil WRE PM Practice Exam Problem 510 - Water Resources & Env: Open Channel Flow

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Enjoy one of the most popular videos on the DTC YouTube Channel, with over 6,000 views! Problem 510 is found in the PM practice exam for Wat...
September 18, 2019

Fish Friendly Hydro Power

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A recent ASME article noted that in 2012 a Department of Energy study identified 54,000 Non-Powered Dams, dams with changes of elevation of...
September 16, 2019

FEATURED TESTIMONIAL - All the Hours Paid Off!

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“I participated in the 20-Week Review class for the Civil: Water Resources and Environmental exam. All of the hours put into studying and de...
September 12, 2019

The Most Famous Crosswalk in the World

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Crosswalks are intended to make crossing a road easier and safer for pedestrians. the world's most famous crosswalk, on Abbey Road, of B...
September 10, 2019

Civil Engineers – Activate Your Superpowers. Save $100.

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All you need to activate your super powers is a little help from Dr. Tom’s Classroom. Armed with the preparation, strategies and resourc...
September 6, 2019

FEATURED FREE CIVIL VIDEO - Civil AM NCEES Problem 119 - Geotechnical: Retaining Wall Stability

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Enjoy one of the most popular videos on the DTC YouTube Channel , wtih almost 10,000 views! Problem 119 in the NCEES Civil AM Practice Exa...
September 4, 2019

Rolling Bridge - Good Design Never Gets Old

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An 18th century bridge design could be taking on a new life through London architect Thomas Randall-Page. His rolling bridge design is a low...
September 2, 2019

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FEATURED TESTIMONIAL - Beyond Helpful “I didn’t finish college. Having history as a CAD drafter for architecture firms, I got a job at a sma...
September 1, 2019

Civil Engineers - Activate Your Superpowers. Save $100.

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All you need to activate your super powers is a little help from Dr. Tom’s Classroom. Armed with the preparation, strategies and resource...