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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 136.1万 次2020年9月10日
Formwork Types
What is the purpose of Formwork? Types of formwork
6:40
What is the purpose of Formwork? Types of formwork
YouTubeGurukul of Civil Engineers
已浏览 1.5万 次2023年8月1日
GETO Aluminium Formwork Animation
6:08
GETO Aluminium Formwork Animation
YouTubeConnie Wisdom
已浏览 8万 次2020年5月4日
TECON Plastic Formwork TP60 Assembly and Pouring Tutorial
22:35
TECON Plastic Formwork TP60 Assembly and Pouring Tutorial
YouTube- TECON
已浏览 4.4万 次2022年11月3日
热门视频
Plastics 101 | National Geographic
6:01
Plastics 101 | National Geographic
YouTubeNational Geographic
已浏览 104万 次2018年5月18日
Who is polluting the ocean with plastic?
16:18
Who is polluting the ocean with plastic?
YouTubeThe Economist
已浏览 34万 次2023年10月11日
Plastic Pollution: How Humans are Turning the World into Plastic
9:02
Plastic Pollution: How Humans are Turning the World into Plastic
YouTubeKurzgesagt – In a Nutshell
已浏览 984.7万 次2018年7月1日
Formwork Design
4 Methods of building concrete formwork
2:01
4 Methods of building concrete formwork
YouTubeLucas Anthony bro
已浏览 46.2万 次2014年4月25日
how to do formwork design
19:17
how to do formwork design
YouTubecivil conclave
已浏览 1.4万 次2021年2月22日
What is Tunnel Formwork System? Construction Procedure || Advantages || Limitations || Techio Civil
4:52
What is Tunnel Formwork System? Construction Procedure || Advantages || Limitations || Techio Civil
YouTubeTechio Civil
已浏览 9860 次2021年1月8日
Plastics 101 | National Geographic
6:01
Plastics 101 | National Geographic
已浏览 104万 次2018年5月18日
YouTubeNational Geographic
Who is polluting the ocean with plastic?
16:18
Who is polluting the ocean with plastic?
已浏览 34万 次2023年10月11日
YouTubeThe Economist
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
How Plastic is Made
5:05
How Plastic is Made
已浏览 33.1万 次2023年11月12日
YouTubeFactora
How plastic bags were supposed to help the planet - BBC News
2:58
How plastic bags were supposed to help the planet - BBC News
已浏览 26.3万 次2019年10月20日
YouTubeBBC News
Plastic pollution: is it really that bad?
2:36
Plastic pollution: is it really that bad?
已浏览 62万 次2018年9月20日
YouTubeThe Economist
The problem with plastic - and how we can solve it | BBC Ideas
5:26
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
4:21
The Hidden Dangers of Plastics Pollution for Marine Animals
已浏览 19.5万 次2022年2月17日
YouTubeBrut America
2:29
What is the problem with plastic?
2020年3月17日
BBC
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