結果 : what is polymer plastic made of
5:05

How Plastic is Made

Factora
198,087 回視聴 - 1 年前
5:34

A brief history of plastic

TED-Ed
1,253,138 回視聴 - 4 年前
5:00

From DNA to Silly Putty: The diverse world of polymers - Jan Mattingly

TED-Ed
352,848 回視聴 - 11 年前
3:33

GCSE Chemistry - What is a Polymer? Polymers / Monomers / Their Properties Explained #23

Cognito
482,375 回視聴 - 5 年前

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6:45

How are plastics made? Introduction to Polymers

CareerInSTEM
16,208 回視聴 - 10 年前
4:41

How plastic is made animation

Karthi Explains
604,809 回視聴 - 5 年前

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6:01

Plastics 101 | National Geographic

National Geographic
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9:49

Is bioplastic the „better“ plastic?

DW Planet A
404,765 回視聴 - 3 年前
3:30

From Natural Gas to Plastics

SLP Lighting
181,522 回視聴 - 7 年前
1:50

Know Your Plastics | GOOD

GOOD Magazine
845,145 回視聴 - 9 年前
1:26

Understanding Plastic Materials - Definition of Plastics (excerpt)

traininteractive
63,953 回視聴 - 15 年前
4:08

How a Simple Crime Led to Plastic Money

Bloomberg Originals
301,830 回視聴 - 5 年前
45:28

What is Plastic Made From? | Chemical Reaction Science Lesson

Science Buddies
4,945 回視聴 - 2 年前
9:50

What are the Different Types of Plastics | 7 Types of Plastic and Categories

Plascon Plastics
129,158 回視聴 - 2 年前
8:33

Thermoplastics and Thermosetting Plastics | Meaning, difference, uses.

James Sword Engineering
57,604 回視聴 - 2 年前
0:16

What is a polymer simple definition?

Bholanath Academy
77,366 回視聴 - 2 年前
10:15

Polymers: Crash Course Chemistry #45

CrashCourse
1,735,128 回視聴 - 10 年前
4:18

How Polymerization Works In A Gas Phase Reactor (or how plastic is made)

Drexel Kole
119,841 回視聴 - 8 年前
2:42

What is PLA Plastic? | What are the Pros and Cons of this "Green" Plastic

Plascon Plastics
16,095 回視聴 - 3 年前
3:52

How Plastic Recycling Actually Works

Reactions
453,373 回視聴 - 6 年前