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A brief history of plastic
5:34
YouTubeTED-Ed
A brief history of plastic
Join #TeamSeas! Together, we're going to raise $30M to remove 30M pounds of plastic and trash from our ocean, rivers and beaches. Learn more and get involved here: https://bit.ly/3mrdV3J Trace the history of the invention of plastic, and how the material ushered in what became known as the plastics century. -- For centuries, billiard balls were ...
已浏览 136.6万 次2020年9月10日
Formwork Types
Perfect Fit: Aligning Plywood Formwork for Concrete Casting
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Perfect Fit: Aligning Plywood Formwork for Concrete Casting
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已浏览 3.9万 次1 周前
The process of fixing wooden formwork
0:18
The process of fixing wooden formwork
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YouTubeDoktech HD
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热门视频
How Plastic is Made
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How Plastic is Made
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已浏览 33.1万 次2023年11月12日
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How Plastic is Made
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已浏览 33.1万 次2023年11月12日
YouTubeFactora
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16:18
Who is polluting the ocean with plastic?
已浏览 34万 次2023年10月11日
YouTubeThe Economist
How Plastic Recycling Actually Works
3:52
How Plastic Recycling Actually Works
已浏览 47.8万 次2018年8月28日
YouTubeReactions
Plastic Pollution: How Humans are Turning the World into Plastic
9:02
Plastic Pollution: How Humans are Turning the World into Plastic
已浏览 984.7万 次2018年7月1日
YouTubeKurzgesagt – In a Nutshell
Plastics 101 | National Geographic
6:01
Plastics 101 | National Geographic
已浏览 104.1万 次2018年5月18日
YouTubeNational Geographic
The problem with plastic - and how we can solve it | BBC Ideas
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The problem with plastic - and how we can solve it | BBC Ideas
已浏览 9万 次2024年5月18日
YouTubeBBC News
The 6 Different Plastic Molding Processes (Explained)
5:13
The 6 Different Plastic Molding Processes (Explained)
已浏览 5.7万 次2024年3月1日
YouTubeRAPID DIRECT
2:36
Plastic pollution: is it really that bad?
已浏览 62万 次2018年9月20日
YouTubeThe Economist
2:29
What is the problem with plastic?
2020年3月17日
BBC
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