<ul class="wp-block-gallery columns-2 is-cropped" data-carousel-extra='{"blog_id":1,"permalink":"https:\/\/microcosmos.foldscope.com\/?p=151940"}'>
 <li class="blocks-gallery-item">
  <figure>
   <img alt="eraser1" class="wp-image-151941 gcloudimg" data-attachment-id="151941" data-comments-opened="1" data-id="151941" 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="eraser1" data-link="https://microcosmos.foldscope.com/?attachment_id=151941" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_151940/eraser1.jpg"/>
   <figcaption>
    This was the source of the eraser shaving samples.
   </figcaption>
  </figure>
 </li>
 <li class="blocks-gallery-item">
  <figure>
   <img alt="eraser2" class="wp-image-151942 gcloudimg" data-attachment-id="151942" data-comments-opened="1" data-id="151942" 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="eraser2" data-link="https://microcosmos.foldscope.com/?attachment_id=151942" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_151940/eraser2.jpg"/>
   <figcaption>
    The foldscope picture showed many thick black lines weaving together.
   </figcaption>
  </figure>
 </li>
</ul>
<p>
 The sample was obtained on May 28, 2019, at 11:30 PM, by erasing some pencil marks with an eraser and getting the resulting shavings. The eraser was a Pentel Hi-Polymer Eraser. The picture under the foldscope showed many thick, black lines intertwining and connecting together. #caltechbi1
</p>


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