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अंग्रेज़ी 8:19 Science & Tech

How Radioactive Is Marie Curie’s Lab Today?

SciShow · 151,355 व्यूज़ · जोड़ा गया 3 सप्ताह पहले

सबटाइटल्स (122 खंड)

00:00

Marie Curie invented the word  “radioactivity.” Literally.

00:04

She and her husband Pierre revolutionized  our understanding of the phenomenon.

00:08

So, it’s only right that today,  

00:09

her lab has been turned into a museum  in Paris called the Musée Curie.

00:14

But in the process of making those discoveries,  

00:16

the Curies and everything around them were  exposed to a massive amount of radiation.

00:21

The couple were buried in lead  caskets to contain the radiation.

00:25

And their furniture was similarly contaminated.

00:27

Which kind of makes you wonder: How  safe is it to visit that museum today?

00:32

After all, a lot of Marie  Curie’s stuff is still there,  

00:35

and some of it definitely remains radioactive.

00:38

A recent BBC story on the subject inspired  us to look into that question ourselves.

00:43

Here’s the safety report on  the birthplace of radiology.

00:47

[♪ INTRO]

00:50

For many years, the Curies studied radioactive  materials in a run-down shed without the  

00:55

protective gear we would use today to handle  elements like uranium, polonium, and radium.

01:01

Instead, they used… their bare hands.

01:04

Then, at night, they would  literally watch the elements glow.

01:07

Marie Curie wrote that they  looked like “faint, fairy lights.”

01:10

Simply put, they were saturated in radiation.

01:14

So if you visit Marie Curie’s lab  today, you might be a little on edge.

01:18

But the dangers associated with radioactivity  

01:20

aren’t as straightforward as  radioactivity-equals-deadly.

01:24

Let me explain.

01:25

Radioactivity is everywhere.

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