Explorers
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1:34:01
I wonder what they're doing
right now.

1:34:04
Come on, let's go.
1:34:06
They've probably been grounded
for 3 million years.

1:34:28
...so mostly it's used to coat
other metals that rust,

1:34:32
or mixed with other metals
to form alloys.

1:34:35
Who was the scientist that discovered
nickel as an element?

1:34:40
Ben.
1:34:43
Nickel.
1:34:47
- Thomas Jefferson?
- What a bonehead.

1:34:50
- Trisha.
- Baron Axel Frederik Cronstedt

1:34:52
- in 1751.
- Very good, Trisha.

1:34:57
Nickel is one of...

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