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New! A Heat Pump That Won't Cool: Heat Pump Troubleshooting
Item# 53224
© 2012
28 Min.
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When a split system heat pump won't put out cool air, there may be several different reasons why. What will it take to find and fix the problem? Presented by Jim Johnson, an experienced trainer and HV...
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New! A Heat Pump That's Not Delivering Any Air: Heat Pump Troubleshooting
Item# 53223
© 2012
34 Min.
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A residential package-unit heat pump has no air flow. The cause? Well, there are a few possibilities and it will take some effort to find the culprit. Presented by Jim Johnson, a well-regarded instruc...
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New! Heat Pump Troubleshooting
Item# 53222
© 2012
68 Min.
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The world of HVAC/R repair is filled with all kinds of challenges but few are as tricky as a malfunctioning heat pump. Created and presented by Jim Johnson, a veteran HVAC/R repair specialist and inst...
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Ceramics: The Secret Life of Materials
Item# 52559
© 2012
50 Min.
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DVD (Chaptered) ISBN: 978-1-61753-390-7
Sand and clay, transformed by fire, become glass, earthenware, porcelain, or concrete—all types of ceramics. In this program, materials scientist Dr. Mark Miodownik delves into the history, production...
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Metal: The Secret Life of Materials
Item# 52557
© 2012
50 Min.
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DVD (Chaptered) ISBN: 978-1-61753-388-4
It has only been in the last 60 years that science has unraveled the secrets of metal at the atomic level, learning how it can be strong enough to build empires but soft enough to be crumbled in the h...
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Plastic: The Secret Life of Materials
Item# 52558
© 2012
50 Min.
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DVD (Chaptered) ISBN: 978-1-61753-389-1
Science has created more new materials in the last 100 years than in all of the rest of history—and this is just the beginning. In this program, materials scientist Dr. Mark Miodownik explores the his...
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The Secret Life of Materials
Item# 52556
© 2012
150 Min.
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DVD (Chaptered) ISBN: 978-1-61753-387-7
Every era of civilization has been defined by man’s power to manipulate materials. From the Stone Age to the silicon age, materials have transformed our world and our lives. In this three-part series,...
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Stuff: A Horizon Guide to Materials
Item# 52584
© 2012
50 Min.
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DVD (Chaptered) ISBN: 978-1-61753-415-7
Recent decades have seen an explosion in the field of materials science, with the advent of new substances and newly found uses for known substances, intriguing scientists and industrial manufacturers...
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The Age of Invention: Shock and Awe—The Story of Electricity
Item# 49439
© 2012
60 Min.
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DVD (Chaptered) ISBN: 978-1-62290-636-9
Once a subject of crude experiments and parlor tricks, electricity was recognized some 200 years ago as a force that could completely transform the world—driving machines, lighting homes, and enabling...
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Revelations and Revolution: Shock and Awe—The Story of Electricity
Item# 49440
© 2012
60 Min.
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DVD (Chaptered) ISBN: 978-1-62290-637-6
Today we can hardly imagine life without electrical power—it defines our era. It creates human connections. It is the lifeblood of civil society. But how did we arrive here, at a place in which our un...
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