<ul class="wp-block-gallery columns-2 is-cropped" data-carousel-extra='{"blog_id":1,"permalink":"https:\/\/microcosmos.foldscope.com\/?p=151742"}'>
 <li class="blocks-gallery-item">
  <figure>
   <img alt="salt1" class="wp-image-151745 gcloudimg" data-attachment-id="151745" data-comments-opened="1" data-id="151745" data-image-meta='{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"6"}' data-image-title="salt1" data-link="https://microcosmos.foldscope.com/?attachment_id=151745" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_151742/salt1.jpg"/>
   <figcaption>
    The salt sticks are a buffered electrolyte salt.
   </figcaption>
  </figure>
 </li>
 <li class="blocks-gallery-item">
  <figure>
   <img alt="salt2" class="wp-image-151746 gcloudimg" data-attachment-id="151746" data-comments-opened="1" data-id="151746" 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="salt2" data-link="https://microcosmos.foldscope.com/?attachment_id=151746" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_151742/salt2.jpg"/>
   <figcaption>
    The salt sticks were observed under the foldscope and show many small molecules.
   </figcaption>
  </figure>
 </li>
</ul>
<p>
 The sample was obtained at 9:30 pm on May 27, 2019. A salt stick cap was broken open and the powder was observed under the foldscope. Some molecules under the foldscope were clumped together more than others. #caltechbi1
</p>


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