What is Built by Roma Agrawal about?

*Built* by Roma Agrawal explores the hidden engineering marvels behind iconic structures, blending science, history, and personal stories. It delves into materials like steel and concrete, structural principles like triangles for stability, and historical failures like the Quebec Bridge collapse. Agrawal highlights pioneers like Emily Roebling (Brooklyn Bridge) and modern feats like Dubai’s Burj Khalifa, while addressing societal impacts of engineering.

Who should read Built by Roma Agrawal?

This book is ideal for curious readers interested in engineering, architecture, or history, as well as STEM advocates. Agrawal’s accessible writing appeals to professionals seeking insights into skyscraper design and students exploring careers in engineering. It also resonates with those passionate about diversity in STEM, given her advocacy for women and underrepresented groups.

Is Built by Roma Agrawal worth reading?

Yes—Agrawal’s engaging storytelling and hands-on experience (e.g., designing the Shard) make complex concepts like force distribution and earthquake resistance relatable. The book won the AAAS/Subaru SB&F Prize and balances technical details with human narratives, though some may find chapters on sewage systems less riveting.

What engineering materials are discussed in Built?

Agrawal analyzes clay, metal, and rock, explaining their roles in structures from ancient aqueducts to modern skyscrapers. She details steel’s rise post-Bessemer process and concrete’s versatility, while critiquing material limitations, such as the 1907 Quebec Bridge collapse caused by miscalculating steel weight.

How does Built explain structural stability in skyscrapers?

The book highlights innovations like Taipei 101’s 660-ton pendulum, which counters wind sway, and the triangular lattice of the Shard. Agrawal emphasizes load-bearing principles, showing how engineers prevent deformation and collapse through geometry and material science.

What historical engineering failures does Built analyze?

Agrawal examines the 1968 Ronan Point tower collapse (caused by a gas explosion) and the Quebec Bridge tragedy. These case studies underscore the importance of precision in engineering and the human cost of oversights, drawing parallels to modern disasters like Grenfell Tower.

How does Roma Agrawal address diversity in engineering?

As a vocal advocate, Agrawal critiques the field’s lack of diversity and shares her journey as a woman of color in STEM. She celebrates figures like Emily Roebling, who oversaw the Brooklyn Bridge’s completion, and stresses the need for inclusive teams to drive innovation.

What role do elevators play in Built’s narrative?

Agrawal credits Elisha Otis’ elevator with enabling skyscrapers, noting that elevators move the global population every 72 hours. She ties this innovation to urban density and architectural ambition, explaining how vertical transit shapes modern cities.

Built Summary, PDF, EPUB, Audio

Built

Roma Agrawal

4.13 (1330 Reviews)

Science Technology History

概要

主なポイント

著者

よくある質問

"Built to Last" reveals how visionary companies outperform competitors through enduring principles. Translated into 17 languages with 55 months on Business Week's bestseller list, it's influenced organizations beyond business - from churches to governments. What timeless secret makes these companies thrive while others fail?

あなたに合った学び方を探す

クイックサマリー12分

著者の声を通じて本を感じる

深堀り42分

知識を魅力的で例が豊富な洞察に変換

フラッシュカード9件の洞察

キーアイデアを瞬時にキャプチャして素早く学習

エンタメ25分

楽しく魅力的な方法で本を楽しむ

「Built」のベストクォート

Like turbulence on an airplane, it's not the movement itself but the acceleration that makes us feel queasy.

あなたに合った学び方を探す

『Built』は単なる本ではありません—Scienceのマスタークラスです。あなたに最適な方法でレッスンを吸収できるよう、5つのユニークな学習モードを用意しています。深く考える人も、素早く学ぶ人も、物語が好きな人も、あなたのスタイルに合ったモードがあります。

クイックサマリー

『Built』を12分で要約

『Built』の核心的なアイデアを分かりやすいポイントに分解し、革新的なチームがどのように創造、協力、成長するかを理解します。

00:00

フラッシュカード

『Built』から厳選した9の洞察

『Built』を素早い記憶のヒントに凝縮し、率直さ、チームワーク、創造的な回復力の主要原則を強調します。

エンタメ

『Built』のレッスンを25分のストーリーで

鮮やかなストーリーテリングを通じて『Built』を体験し、イノベーションのレッスンを記憶に残り、応用できる瞬間に変えます。

00:00

パーソナライズ

あなた自身の方法で『Built』を体験。

何でも質問し、声を選び、本当にあなたに響く洞察を一緒に作り出しましょう。

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BeFreedがウェブ上でどのように話題になっているかをもっと見る

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

コロンビア大学卒業生がサンフランシスコで開発

BeFreedは20万人以上の好奇心旺盛な仲間が集うグローバルコミュニティ

BeFreedがウェブ上でどのように話題になっているかをもっと見る

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

1.5K Ratings4.7

今すぐ学習の旅を始めよう

この要約をダウンロード

Builtの要約をPDFまたはEPUBで無料でダウンロード。印刷やオフラインでいつでもお読みいただけます。

Built

Roma Agrawal

4.13 (1330 Reviews)

Science Technology History

概要

主なポイント

著者

よくある質問

あなたに合った学び方を探す

クイックサマリー12分

著者の声を通じて本を感じる

深堀り42分

知識を魅力的で例が豊富な洞察に変換

フラッシュカード9件の洞察

キーアイデアを瞬時にキャプチャして素早く学習

エンタメ25分

楽しく魅力的な方法で本を楽しむ

「Built」のベストクォート

Like turbulence on an airplane, it's not the movement itself but the acceleration that makes us feel queasy.

重要なポイント

The Invisible Forces Holding Your World Together

00:00

Ever bent a carrot into a U-shape and watched it snap? That simple kitchen moment reveals the same physics keeping skyscrapers standing. The carrot splits at the bottom because tension forces overwhelm it-the exact challenge engineers face when designing every beam, bridge, and building around you. When a beam flexes under load, its top compresses while its bottom stretches. This is why steel beams are I-shaped, with most material concentrated at top and bottom where forces are strongest. It's elegant efficiency: maximum strength with minimum material. For spanning great distances, engineers turn to triangles-nature's most stable shape. Unlike squares that collapse when pushed, triangles lock in place, which is why bridges like the Golden Gate use networks of triangular trusses. But gravity is the easy part. Wind presents far more complex challenges. Modern skyscrapers rely on central cores running vertically through buildings, channeling wind forces down to foundations like a tree's trunk. Some buildings, like London's Gherkin, wear their skeletons on the outside-diamond-patterned steel exoskeletons protecting from wind. Here's what most people don't realize: buildings actually move. The engineering challenge isn't preventing movement but controlling how fast structures sway and for how long. It's like turbulence on an airplane-not the movement itself but the acceleration that makes us queasy. When traditional stiffening isn't enough, engineers install giant pendulums at the top of buildings to counteract movement. During 2015's Typhoon Soudelor, Taipei 101's massive 660-tonne steel pendulum swung a full meter while winds reached 170km/h, yet the building remained undamaged. Earthquakes present even greater challenges. The Torre Mayor skyscraper in Mexico City uses 96 hydraulic dampers arranged in X-shapes throughout its height, allowing it to withstand a 7.6 magnitude earthquake without occupants even noticing-the ultimate testament to invisible engineering excellence.

When Buildings Fall: The Disasters That Changed Everything

From Ancient Clay to Modern Steel: The Materials That Built Civilization

Concrete: The Liquid Stone That Shaped Our Modern World

Reaching for the Sky: Why We Build Tall and How We Make It Safe

The Hidden World Beneath Our Feet: Engineering the Invisible Infrastructure

Building Tomorrow: From Ancient Wisdom to Future Dreams

あなたに合った学び方を探す

クイックサマリー

『Built』を12分で要約

『Built』の核心的なアイデアを分かりやすいポイントに分解し、革新的なチームがどのように創造、協力、成長するかを理解します。

00:00

フラッシュカード

『Built』から厳選した9の洞察

『Built』を素早い記憶のヒントに凝縮し、率直さ、チームワーク、創造的な回復力の主要原則を強調します。

エンタメ

『Built』のレッスンを25分のストーリーで

鮮やかなストーリーテリングを通じて『Built』を体験し、イノベーションのレッスンを記憶に残り、応用できる瞬間に変えます。

00:00

パーソナライズ

あなた自身の方法で『Built』を体験。

何でも質問し、声を選び、本当にあなたに響く洞察を一緒に作り出しましょう。

コロンビア大学卒業生がサンフランシスコで開発

BeFreedは20万人以上の好奇心旺盛な仲間が集うグローバルコミュニティ

BeFreedがウェブ上でどのように話題になっているかをもっと見る

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

コロンビア大学卒業生がサンフランシスコで開発

BeFreedは20万人以上の好奇心旺盛な仲間が集うグローバルコミュニティ

BeFreedがウェブ上でどのように話題になっているかをもっと見る

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

1.5K Ratings4.7

今すぐ学習の旅を始めよう

この要約をダウンロード

Builtの要約をPDFまたはEPUBで無料でダウンロード。印刷やオフラインでいつでもお読みいただけます。

「Built」のベストクォート

「Built」のベストクォート

おすすめの本

重要なポイント

The Invisible Forces Holding Your World Together

When Buildings Fall: The Disasters That Changed Everything

From Ancient Clay to Modern Steel: The Materials That Built Civilization

Concrete: The Liquid Stone That Shaped Our Modern World

Reaching for the Sky: Why We Build Tall and How We Make It Safe

The Hidden World Beneath Our Feet: Engineering the Invisible Infrastructure

Building Tomorrow: From Ancient Wisdom to Future Dreams

おすすめの本

重要なポイント

The Invisible Forces Holding Your World Together

When Buildings Fall: The Disasters That Changed Everything

From Ancient Clay to Modern Steel: The Materials That Built Civilization

Concrete: The Liquid Stone That Shaped Our Modern World

Reaching for the Sky: Why We Build Tall and How We Make It Safe

The Hidden World Beneath Our Feet: Engineering the Invisible Infrastructure

Building Tomorrow: From Ancient Wisdom to Future Dreams

Built by Roma Agrawal Summary

Overview of Built

Similar books to Built

「Built」のベストクォート

クイックサマリーモード - 『Built』の要約を12分で読む・聴く

フラッシュカードモード - 『Built』から厳選した9の洞察

エンタメモード - 『Built』のレッスンを25分のストーリーで

パーソナライズモード - 『Built』の要約を0分で読む・聴く

BuiltのPDFをダウンロード

BuiltのEPUBをダウンロード

Built by Roma Agrawal Summary

Overview of Built

Similar books to Built

「Built」のベストクォート

おすすめの本

重要なポイント

The Invisible Forces Holding Your World Together

When Buildings Fall: The Disasters That Changed Everything

From Ancient Clay to Modern Steel: The Materials That Built Civilization

Concrete: The Liquid Stone That Shaped Our Modern World

Reaching for the Sky: Why We Build Tall and How We Make It Safe

The Hidden World Beneath Our Feet: Engineering the Invisible Infrastructure

Building Tomorrow: From Ancient Wisdom to Future Dreams

クイックサマリーモード - 『Built』の要約を12分で読む・聴く

フラッシュカードモード - 『Built』から厳選した9の洞察

エンタメモード - 『Built』のレッスンを25分のストーリーで

パーソナライズモード - 『Built』の要約を0分で読む・聴く

BuiltのPDFをダウンロード

BuiltのEPUBをダウンロード

おすすめの本

重要なポイント

The Invisible Forces Holding Your World Together

When Buildings Fall: The Disasters That Changed Everything

From Ancient Clay to Modern Steel: The Materials That Built Civilization

Concrete: The Liquid Stone That Shaped Our Modern World

Reaching for the Sky: Why We Build Tall and How We Make It Safe

The Hidden World Beneath Our Feet: Engineering the Invisible Infrastructure

Building Tomorrow: From Ancient Wisdom to Future Dreams