結果 : what synthetic materials are made from gold
2:55

Making Nordic Gold

NileRed 2
4,259,770 回視聴 - 2 年前
3:33

Where Does Gold Come From? | Colour: The Spectrum of Science | Earth Science

BBC Earth Science
501,057 回視聴 - 6 年前
18:11

Turning a BLOB into PURE GOLD!

Modern Goldsmith
16,915,618 回視聴 - 1 年前
1:45

Turning pennies gold

NileRed 2
1,950,499 回視聴 - 3 年前
4:44

Turning copper into 'silver' and 'gold'

Royal Society Of Chemistry
424,583 回視聴 - 13 年前
9:45

How The World's Most Expensive Fibers Are Made | Insider Art

Insider Art
7,531,286 回視聴 - 2 年前
1:46

Turning lead into gold (lead iodide)

NileRed 2
1,790,833 回視聴 - 3 年前
4:05

How to Extract Gold from a Circuit Board | Earth Science

BBC Earth Science
1,685,485 回視聴 - 6 年前
0:59

The Future of Gold Can AI Create Synthetic Gold?

AU Spending
278 回視聴 - 1 年前
2:22

SCIENCE: NATURAL AND MANUFACTURED MATERIALS

Elena Armengol
69,026 回視聴 - 4 年前
11:04

MS-PS1-3 Synthetic Materials

Ms. Ellingson
35,101 回視聴 - 7 年前
5:26

Invention Of Silk | The Dr. Binocs Show | Best Learning Video for Kids | Preschool Learning

Peekaboo Kidz
1,487,814 回視聴 - 7 年前
5:30

How It`s Made Polyester

How It's Made
189,917 回視聴 - 7 年前
5:34

A brief history of plastic

TED-Ed
1,206,592 回視聴 - 4 年前
10:37

Different types of Materials and their Properties | What are Things Made From

MilkTeeth TV
112,716 回視聴 - 3 年前
10:07

Properties of Materials

Next Generation Science
63,698 回視聴 - 1 年前
3:13

Impacts of synthetic materials

Scan Science
151 回視聴 - 3 年前
0:26

Synthetic Gold Foil, Chennai

Must Discover
660 回視聴 - 3 年前
3:20

How Gemstone Round Beads Are Made

Cherry Tree Beads
345,021 回視聴 - 5 年前
35:53

IOTP Exclusive - Exposing The Synthetic Gold Leasing Scandal

In the Interests of the People
12,531 回視聴 - 4 年前