Monday, July 15, 2019

Fact of the Day: Unknown X-Ray

Before its discovery in 1895, X-Rays were an unknown type of radiation first observed in 1869. 

7 comments:

Bob Bushell said...

Wow, I didn't know that.

Margaret D said...

I do recall that.

Sami said...

Nice fact :)

Emmylou said...

I really do love how you share facts from different areas, Adam! I always learn something new:)

Debra She Who Seeks said...

What a gift they proved to be!

shwet said...

Great invention !
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Pat Hatt said...

Only near 30 years or so.