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Cross Polarized Foldscopy!

| Fri, Feb 16, 2018, 11:47 AM



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Hello Everyone!

I’ve been dying to try out some polarization foldscopy!! and finally the wait is over! Just last to last week Laks Sir sent me some polarizing filters! I’d been collecting compounds from our Chemistry department and waiting eagerly for the filters to arrive. Here are the first few pictures I took using the cross polarizers

IMG_20180208_224719[1]

IMG_20180208_224748[1]
Urea Crystals

IMG_20180208_213920

IMG_20180208_214557
Magnesium Oxalate crystals
IMG_20180208_212851
Trisethylenediamine Nickel II Sulphate

And now finally something optically inactive! Nickel DMG

IMG_20180208_223650

IMG_20180208_223604
Ni-DMG

Laks Sir had suggested me to try out a technique known as melt-recrystallization. I wanted to capture the crystallization happening through my foldscope. Here are some videos I recorded,

P.S: Watch the videos in HD. Theres an option available to change the video settings besides the Youtube logo.

Here’s the way I recorded the recrystallizatio

I prepared a dry mount of Aspirin. Then, I heated the slide with the help of a lighter to melt the Aspirin. Once it melted, I quickly observed it through my foldscope while recording the the aspirin getting beautifully recrystallized. 🙂

Hope you all like it!

Have Fun Foldscoping!

Mitali Patil

Second Year Undergrad,

Ramnarain Ruia Autonomous College, Mumbai.



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Categories

Type of Sample
unknown
Foldscope Lens Magnification
140x

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