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 <img alt="IMG-20180719-WA0007" class="wp-image-49101 size-medium gcloudimg" data-attachment-id="49101" data-comments-opened="1" data-image-meta='{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}' data-image-title="IMG-20180719-WA0007" data-recalc-dims="1" height="300" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_49100/IMG-20180719-WA0007.jpg" width="225"/>
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 Pollen grain
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 Name: Reya Gafar


 College Name: CMR National PU College ITPL, Bangalore


 Description:


 We had the opportunity to observe and differentiate various nano particles of everyday life that we brought as samples to our college. A great variety of shapes and sizes were observed through the foldscopes


 <img alt="IMG-20180719-WA0008" class="size-medium wp-image-49105 alignleft gcloudimg" data-attachment-id="49105" data-comments-opened="1" data-image-meta='{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}' data-image-title="IMG-20180719-WA0008" data-recalc-dims="1" height="300" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_49100/IMG-20180719-WA0008.jpg" width="225"/>
 that day . This particular picture is of pollen grain from a hibiscus flower. We can see that they are irregular though commonly spherical shaped particles in contrast to the lead powder that was later observed. The lead particles were narrow and were of  sharp edges.

Contrast in pollen grain and lead particles through foldscope

Reya

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