Making the Modern World audiobook cover - Materials and Dematerialization

Making the Modern World

Materials and Dematerialization

Vaclav Smil

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Key Takeaways from Making the Modern World

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Making the Modern World
Material Surveys & Accounting+
Historical Eras by Material+
6 Modern Material Categories+
Impact Assessment & Recycling+
The Dematerialization Paradox+
Future Outlook & Solutions+

Quiz — Test Your Understanding

Question 1 of 6
Why are water and oxygen typically excluded from quantitative material-flow surveys?
  • A. They are considered finished products rather than raw materials.
  • B. Water would overshadow all other materials in quantity, and oxygen is practically an inexhaustible resource.
  • C. They are classified as 'hidden material flows' that do not end up in finished consumer goods.
  • D. They were excluded from the original 1882 USGS survey and cannot be retroactively added to modern accounts.
Question 2 of 6
According to the text, what is considered the quintessential material of the twentieth century?
  • A. Steel
  • B. Silicon
  • C. Plastic
  • D. Paper
Question 3 of 6
Why does the author argue that industrial gases like oxygen, hydrogen, and nitrogen are an indispensable material category?
  • A. They are the primary components used in the manufacturing of synthetic biomaterials and biodegradable plastics.
  • B. They are the only materials that can be extracted without creating environmentally damaging 'hidden material flows'.
  • C. They are necessary to power the servers that support modern computer-aided design (CAD) systems.
  • D. They play critical roles in almost every major economic sector, such as enabling the efficient production of steel.
Question 4 of 6
What does a life-cycle assessment (LCA) reveal about the environmental impact of paving a sidewalk with natural granite versus modern concrete?
  • A. Granite has a lower environmental impact because it is a naturally occurring biomaterial.
  • B. Granite can have a 25 to 140 percent higher impact because of the energy required to cut and transport the heavy stone.
  • C. Concrete has a significantly higher environmental impact due to the industrial gases required to cure it.
  • D. Both materials have an identical environmental footprint when measured over a fifty-year lifespan.
Question 5 of 6
How has the trend of 'dematerialization' (using materials more sparingly in individual products) affected overall global material consumption?
  • A. It has led to a steady decline in total material consumption by replacing physical goods with digital equivalents.
  • B. It has kept total material consumption stable while drastically reducing the environmental impact of manufacturing.
  • C. It has actually led to an increase in total material consumption because lighter, cheaper products drive mass accessibility and higher demand.
  • D. It has reduced the demand for metals and plastics but dramatically increased the demand for traditional biomaterials like wood.
Question 6 of 6
According to the book, what is the most likely scenario regarding the future supply of major construction materials and silicon?
  • A. We run no risk of exhausting them because they are tremendously plentiful, and extracting them completely would become economically unviable long before they run out.
  • B. We will run out of them within the next century unless we transition entirely to graphene and biodegradable plastics.
  • C. We will exhaust our supplies of silicon soon, marking the end of the Silicon Age and forcing a shift back to analog systems.
  • D. We will only avoid exhausting them if global governments implement strict limits on the production of consumer electronics and new buildings.

Making the Modern World — Full Chapter Overview

Making the Modern World Summary & Overview

Making the Modern World (2014) is a guide to humanity’s material consumption through history and into the future. These blinks explain the major material categories of our time and how we can effectively manage them as we move forward.

Who Should Listen to Making the Modern World?

  • Anyone interested in the material flow and consumption of modern society
  • Every manufacturer, designer and product developer

About the Author: Vaclav Smil

Vaclav Smil is an interdisciplinary researcher who has authored over 30 books and nearly 500 papers on energy, environmental and demographic change, food production, technical innovation, risk assessment and public policy. He is currently a Distinguished Professor Emeritus at the University of Manitoba and, in 2010, Foreign Policy named him among the top 50 global thinkers.

 

© Vaclav Smil: Making the Mordern World copyright 2014, John Wiley & Sons Inc. Used by permission of John Wiley & Sons Inc. and shall not be made available to any unauthorized third parties.

 

© Vaclav Smil: Making the Mordern World copyright 2014, John Wiley & Sons Inc. Used by permission of John Wiley & Sons Inc. and shall not be made available to any unauthorized third parties.

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