Tuesday, November 23, 2010

Question 414: At Ur Beck and Call

Yes, this post is most unlike me.
Science!
We've had enough of this in school, yeah?
Anyway,

What is this?
The title should give you a clue.

10 comments:

SyntaXerroR said...

the photographic plate Becquerel used to determine radioactivity..He exposed uranium to the plate and found it was fogged as we see here..

SyntaXerroR said...

BTW..If you add from question 390..i should have more than 20 points guys..

Mohit Verma said...

pattern formed on the sheet with which Henry Bequerel covered the uranium salt,later discovered radioactivty.

Aravind V said...

The photographic plate that Henry Becquerel wrapped around the Uranium salt sample.

Nagaratna said...

Becquerel plate.
Used by Henri Becqerel when he performed experiments which led to the accidental discovery of radioactivity.
Courtesy wiki :P

Nanda said...

Uranium discovery. I think the title refers to Becquerel

Siddarth Pai said...

bequerel plate

where he kept his radioactive element(uranium)

Cupidvogel said...

That's rather easy. The xerographic image of a Maltese Cross which inspired Becquerel with his theory of radioactivity.

churott said...

its the berquel plate

Anonymous said...

Antoine Henri Becquerel discovered the phenomenon of radioactivity by exposing a photographic plate to uranium (1896).