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Bismath- the rainbow metal

Started by sadia.ns, July 17, 2014, 02:44:01 PM

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sadia.ns

July 17, 2014, 02:44:01 PM
This is bismuth, a brittle metal with an iridescent oxide tarnish that produces rainbow colours. It's the most naturally diamagnetic metal in the world, which means it can create a magnetic field in opposition to an externally applied magnetic field.

Sadia Sharmeen
Lecturer (ACCT)
Dept. of Natural Sciences, FSIT
sadia.ns@daffodilvarsity.edu.bd

Mousumi Rahaman

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July 17, 2014, 02:50:23 PM
great.........
Mousumi Rahaman
Senior Lecturer
Dept. Textile Engineering
Faculty of Engineering
Daffodil International University
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