Wenjun Chang

Description: An unknown microorganism is swimming in the midst of pond scums.


 Time: 7:30 pm


 Location: Turtle Pond


 How: Sticking falcon tube into the pond


 b. The magnification of the foldscope is 140x. The photo is taken under 1x magnification. The microorganism appears to be 1 mm in size in the photo. Therefore, the microorganism is around 7 micrometer in size.


 #caltechbi1

<figure class="wp-block-image">
 <img alt="IMG_20190408_194735" class="wp-image-141112 gcloudimg" data-attachment-id="141112" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"dav","created_timestamp":"1554752855","copyright":"","focal_length":"3.95","iso":"50","shutter_speed":"0.00495","title":"dav","orientation":"0"}' data-image-title="IMG_20190408_194735" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_141108/IMG_20190408_194735-1.jpg"/>
</figure>

Turtle Pond Organism

Description: an image of a lot of pollens


 Location: East side of Avery


 Time: 1:22 pm May 6th 2019


 How: the pollens are obtained by ripping one filament off the flower and rubbing the anther on that filament onto the slide until yellow pollen are visible on the slide.


 Species:
 
 Hemerocallis lilioasphodelus
 
 (Yellow Daylily)


 Magnification: 140X


 Pollen size on image: ~5 mm


 Estimated size of a pollen: ~36 micrometer

<figure class="wp-block-image">
 <img alt="IMG_20190506_141111" class="wp-image-147052 gcloudimg" data-attachment-id="147052" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"mde","created_timestamp":"1557150549","copyright":"","focal_length":"3.95","iso":"800","shutter_speed":"0.06","title":"mde","orientation":"1"}' data-image-title="IMG_20190506_141111" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_147039/IMG_20190506_141111.jpg"/>
 <figcaption>
 Pollen Image #1
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="IMG_20190506_141134" class="wp-image-147053 gcloudimg" data-attachment-id="147053" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"smacap_Bright","created_timestamp":"1557150541","copyright":"","focal_length":"3.95","iso":"500","shutter_speed":"0.04","title":"smacap_Bright","orientation":"1"}' data-image-title="IMG_20190506_141134" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_147039/IMG_20190506_141134.jpg"/>
 <figcaption>
 Pollen Image #2
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="IMG_20190506_140242" class="wp-image-147055 gcloudimg" data-attachment-id="147055" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"smacap_Bright","created_timestamp":"1557151362","copyright":"","focal_length":"3.95","iso":"100","shutter_speed":"0.001111","title":"smacap_Bright","orientation":"0"}' data-image-title="IMG_20190506_140242" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_147039/IMG_20190506_140242.jpg"/>
 <figcaption>
 Sample Location #1
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="IMG_20190506_140224" class="wp-image-147057 gcloudimg" data-attachment-id="147057" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"smacap_Bright","created_timestamp":"1557151345","copyright":"","focal_length":"3.95","iso":"125","shutter_speed":"0.001111","title":"smacap_Bright","orientation":"0"}' data-image-title="IMG_20190506_140224" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_147039/IMG_20190506_140224.jpg"/>
 <figcaption>
 Sample Location #2
 </figcaption>
</figure>

 #caltechbi1

Pollen Sample

<ol>
 <li>
 What: Tip of a fallen, brownish-yellow leaf
 
 When: May 16th 13:10 PM
 
 Where: under the tree outside of Dabney courtyard
 
 How: grabbed it from the grass
 
 Species:
 
 Quercus agrifolia
 
 
 </li>
</ol>
<figure class="wp-block-image">
 <img alt="1" class="wp-image-150488 gcloudimg" data-attachment-id="150488" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"mde","created_timestamp":"1558013915","copyright":"","focal_length":"3.95","iso":"1600","shutter_speed":"0.06","title":"mde","orientation":"1"}' data-image-title="1" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_150481/1-6.jpg"/>
 <figcaption>
 
 Tip of a fallen, brownish-yellow oak leaf
 
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="11" class="wp-image-150489 gcloudimg" data-attachment-id="150489" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"smacap_Bright","created_timestamp":"1558017222","copyright":"","focal_length":"3.95","iso":"200","shutter_speed":"0.001111","title":"smacap_Bright","orientation":"0"}' data-image-title="11" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_150481/11.jpg"/>
 <figcaption>
 
 Location for obtaining a fallen, brownish-yellow oak leaf
 </figcaption>
</figure>

 2. What: Petal of a white flower
 
 Time: May 16th 13:10 PM
 
 Where: lawn between Parson and Dabney
 
 How: grabbed it from the grass
 
 Species:
 
 Geranium wilfordii Maxim
 

<figure class="wp-block-image">
 <img alt="2" class="wp-image-150490 gcloudimg" data-attachment-id="150490" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"mde","created_timestamp":"1558013144","copyright":"","focal_length":"3.95","iso":"1600","shutter_speed":"0.06","title":"mde","orientation":"1"}' data-image-title="2" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_150481/2-5.jpg"/>
 <figcaption>
 Petal of a white flower
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="21" class="wp-image-150491 gcloudimg" data-attachment-id="150491" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"smacap_Bright","created_timestamp":"1558012297","copyright":"","focal_length":"3.95","iso":"50","shutter_speed":"0.002571","title":"smacap_Bright","orientation":"0"}' data-image-title="21" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_150481/21.jpg"/>
 <figcaption>
 Location for obtaining a bright flower
 </figcaption>
</figure>

 3. What: Stamens of a fallen purple flower
 
 Time: May 16th 13:50 PM
 
 Where: lawn beside Millikan pond
 
 How: grabbed it from the lawn
 
 Species:
 
 Jacaranda mimosifolia
 

<figure class="wp-block-image">
 <img alt="3" class="wp-image-150492 gcloudimg" data-attachment-id="150492" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"cof","created_timestamp":"1558016204","copyright":"","focal_length":"3.95","iso":"640","shutter_speed":"0.02","title":"cof","orientation":"1"}' data-image-title="3" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_150481/3-5.jpg"/>
 <figcaption>
 Stamens of a fallen purple flower
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="31" class="wp-image-150493 gcloudimg" data-attachment-id="150493" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"dav","created_timestamp":"1558014432","copyright":"","focal_length":"3.95","iso":"50","shutter_speed":"0.000772","title":"dav","orientation":"0"}' data-image-title="31" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_150481/31.jpg"/>
 <figcaption>
 Location for obtaining a fallen, purple flower
 
 </figcaption>
</figure>

 4. What: Seed of a lavender plant
 
 Time: May 16th 13:50 PM
 
 Where: lawn beside Millikan pond
 
 How: ripped it from a lavender plant
 
 Species:
 
 Lavendula angustifolia
 

<figure class="wp-block-image">
 <img alt="4" class="wp-image-150496 gcloudimg" data-attachment-id="150496" data-comments-opened="1" data-image-meta='{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"1558195312","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"1"}' data-image-title="4" data-recalc-dims="1" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_150481/4-4.jpg"/>
 <figcaption>
 Seed of a lavender plant
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="41" class="wp-image-150497 gcloudimg" data-attachment-id="150497" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"smacap_Bright","created_timestamp":"1558014414","copyright":"","focal_length":"3.95","iso":"400","shutter_speed":"0.001111","title":"smacap_Bright","orientation":"0"}' data-image-title="41" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_150481/41.jpg"/>
 <figcaption>
 Location for obtaining a lavender plant
 </figcaption>
</figure>

 5. What: Dead ant’s legs
 
 Time: May 16th 13:54 PM
 
 Where: Rose garden beside Millikan pond
 
 How: killed the ant and taped it onto the slide
 
 Species:
 
 Pogonomyrmex badius
 

<figure class="wp-block-image">
 <img alt="5" class="wp-image-150498 gcloudimg" data-attachment-id="150498" data-comments-opened="1" data-image-meta='{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"1558195317","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"1"}' data-image-title="5" data-recalc-dims="1" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_150481/5-3.jpg"/>
 <figcaption>
 Dead ant’s legs
 </figcaption>
</figure>

 6. What: Live ant’s head
 
 Time: May 16th 13:55 PM
 
 Where: Rose garden beside Millikan pond
 
 How: taped the ant alive onto the slide
 
 Species:
 
 Pogonomyrmex badius
 

<figure class="wp-block-image">
 <img alt="6" class="wp-image-150499 gcloudimg" data-attachment-id="150499" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"mde","created_timestamp":"1558015065","copyright":"","focal_length":"3.95","iso":"4000","shutter_speed":"0.06","title":"mde","orientation":"1"}' data-image-title="6" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_150481/6-3.jpg"/>
 <figcaption>
 Live ant’s head
 </figcaption>
</figure>

 7. What: Live ant’s abdomen
 
 Time: May 16th 13:55 PM
 
 Where: Rose garden beside Millikan pond
 
 How: taped the ant alive onto the slide
 
 Species:
 
 Pogonomyrmex badius
 

<figure class="wp-block-image">
 <img alt="7" class="wp-image-150500 gcloudimg" data-attachment-id="150500" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"mde","created_timestamp":"1558015332","copyright":"","focal_length":"3.95","iso":"500","shutter_speed":"0.05","title":"mde","orientation":"1"}' data-image-title="7" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_150481/7-3.jpg"/>
 <figcaption>
 Live ant’s abdomen
 
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="51" class="wp-image-150501 gcloudimg" data-attachment-id="150501" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"sdr_HDRB","created_timestamp":"1558017146","copyright":"","focal_length":"3.95","iso":"50","shutter_speed":"0.002587","title":"sdr_HDRB","orientation":"0"}' data-image-title="51" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_150481/51.jpg"/>
 <figcaption>
 Location for obtaining a dead ant and a live ant for image 5, 6, and 7
 </figcaption>
</figure>

 Prepared slide samples with Catharine Long and Erika Yu.


 #caltechbi1

Foldscope Extra Credits

<ol>
 <li>
 What: tip of a leaf of a yellow plant
 
 When: May 29th 15:40 PM
 
 Where: garden outside Moore Laboratory
 
 How: ripped it from the plant
 
 </li>
</ol>
<figure class="wp-block-image">
 <img alt="1" class="wp-image-152035 gcloudimg" data-attachment-id="152035" data-comments-opened="1" data-image-meta='{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"1559148420","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"1"}' data-image-title="1" data-recalc-dims="1" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/1-8.jpg"/>
 <figcaption>
 Tip of a leaf of a yellow plant
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="loc1" class="wp-image-152036 gcloudimg" data-attachment-id="152036" 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":"1"}' data-image-title="loc1" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/loc1.jpg"/>
 <figcaption>
 Location of getting the yellow plant
 </figcaption>
</figure>

 2. What: The resin of a green plant
 
 When: May 29th 15:35 PM
 
 Where: bush beside Beckman Auditorium
 
 How: collected by ripping open the stem of the plant

<figure class="wp-block-image">
 <img alt="2" class="wp-image-152037 gcloudimg" data-attachment-id="152037" data-comments-opened="1" data-image-meta='{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"1559148426","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"1"}' data-image-title="2" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/2-7.jpg"/>
 <figcaption>
 The resin of a green plant
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="loc2" class="wp-image-152038 gcloudimg" data-attachment-id="152038" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"smacap_Bright","created_timestamp":"1559143934","copyright":"","focal_length":"3.95","iso":"50","shutter_speed":"0.001893","title":"smacap_Bright","orientation":"0"}' data-image-title="loc2" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/loc2.jpg"/>
 <figcaption>
 Location of getting the resin of a green plant
 </figcaption>
</figure>

 3. What: Wenjun Chang’s skin
 
 When: May 29th 15:50 PM
 
 Where: Wenjun Chnag’s left finger
 
 How: ripped a tiny skin that is close to the left index finger

<figure class="wp-block-image">
 <img alt="3" class="wp-image-152039 gcloudimg" data-attachment-id="152039" data-comments-opened="1" data-image-meta='{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"1559148430","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"1"}' data-image-title="3" data-recalc-dims="1" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/3-7.jpg"/>
 <figcaption>
 Wenjun Chang’s skin
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="loc3,8" class="wp-image-152040 gcloudimg" data-attachment-id="152040" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"dav","created_timestamp":"1559147588","copyright":"","focal_length":"3.95","iso":"200","shutter_speed":"0.033333","title":"dav","orientation":"0"}' data-image-title="loc3,8" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/loc38.jpg"/>
 <figcaption>
 Location for obtaining Wenjun Chang’s skin
 </figcaption>
</figure>

 4. What: The fibers of a purple plant
 
 When: May 29th 15:30 PM
 
 Where: bush beside Annenberg
 
 How: ripped the tip of the plant and obtained the fibers

<figure class="wp-block-image">
 <img alt="4" class="wp-image-152041 gcloudimg" data-attachment-id="152041" data-comments-opened="1" data-image-meta='{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"1559148455","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"1"}' data-image-title="4" data-recalc-dims="1" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/4-6.jpg"/>
 <figcaption>
 The fibers of a purple plant
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="4(1)" class="wp-image-152042 gcloudimg" data-attachment-id="152042" data-comments-opened="1" data-image-meta='{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"1559148462","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"1"}' data-image-title="4(1)" data-recalc-dims="1" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/41-1.jpg"/>
 <figcaption>
 The fibers of a purple plant
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="loc4" class="wp-image-152043 gcloudimg" data-attachment-id="152043" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"smacap_Bright","created_timestamp":"1559143660","copyright":"","focal_length":"3.95","iso":"100","shutter_speed":"0.008333","title":"smacap_Bright","orientation":"0"}' data-image-title="loc4" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/loc4.jpg"/>
 <figcaption>
 The location of the fibers of a purple plant
 </figcaption>
</figure>

 5. What: The pollen of a red plant
 
 When: May 29th 15:32 PM
 
 Where: bush beside Annenberg
 
 How: ripped open the flower and rub the anther against the slide

<figure class="wp-block-image">
 <img alt="5" class="wp-image-152046 gcloudimg" data-attachment-id="152046" data-comments-opened="1" data-image-meta='{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"1559148469","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"1"}' data-image-title="5" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/5-5.jpg"/>
 <figcaption>
 The pollen of a red plant
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="loc5" class="wp-image-152047 gcloudimg" data-attachment-id="152047" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"smacap_Bright","created_timestamp":"1559143710","copyright":"","focal_length":"3.95","iso":"64","shutter_speed":"0.008333","title":"smacap_Bright","orientation":"0"}' data-image-title="loc5" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/loc5.jpg"/>
 <figcaption>
 The location of obtaining the pollen of a red plant
 </figcaption>
</figure>

 6. What: The ovule of a purple plant
 
 When: May 29th 15:38 PM
 
 Where: garden outside of Moore
 
 How: ripped open the ovary of the plant and rubbed it against the slide

<figure class="wp-block-image">
 <img alt="6" class="wp-image-152048 gcloudimg" data-attachment-id="152048" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"cof","created_timestamp":"1559145568","copyright":"","focal_length":"3.95","iso":"1000","shutter_speed":"0.049998","title":"cof","orientation":"1"}' data-image-title="6" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/6-5.jpg"/>
 <figcaption>
 The ovule of a purple plant
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="loc6 and 7" class="wp-image-152049 gcloudimg" data-attachment-id="152049" 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":"1"}' data-image-title="loc6 and 7" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/loc6-and-7.jpg"/>
 <figcaption>
 The location of the purple plant
 </figcaption>
</figure>

 7. What: The anther of a purple plant
 
 When: May 29th 15:38 PM
 
 Where: garden outside of Moore
 
 How: detached the anthers from the filaments

<figure class="wp-block-image">
 <img alt="7" class="wp-image-152050 gcloudimg" data-attachment-id="152050" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"rhdr","created_timestamp":"1559145978","copyright":"","focal_length":"3.95","iso":"3200","shutter_speed":"0.058331","title":"rhdr","orientation":"1"}' data-image-title="7" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/7-4.jpg"/>
 <figcaption>
 The anther of a purple plant
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="loc6 and 7" class="wp-image-152051 gcloudimg" data-attachment-id="152051" 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":"1"}' data-image-title="loc6 and 7" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/loc6-and-7-1.jpg"/>
 <figcaption>
 The location of the purple plant
 </figcaption>
</figure>

 8. What: The dirt in Wenjun Chang’s nails
 
 When: May 29th 15:52 PM
 
 Where: Wenjun Chang’s fingers
 
 How: scraped the dirt out of the nails

<figure class="wp-block-image">
 <img alt="8" class="wp-image-152052 gcloudimg" data-attachment-id="152052" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"rhdr","created_timestamp":"1559147486","copyright":"","focal_length":"3.95","iso":"320","shutter_speed":"0.041667","title":"rhdr","orientation":"1"}' data-image-title="8" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/8-4.jpg"/>
 <figcaption>
 Wenjun Chang’s nail dirt
 </figcaption>
</figure>
<figure class="wp-block-image">
 <img alt="loc3,8" class="wp-image-152053 gcloudimg" data-attachment-id="152053" data-comments-opened="1" data-image-meta='{"aperture":"1.8","credit":"","camera":"CLT-AL00","caption":"dav","created_timestamp":"1559147588","copyright":"","focal_length":"3.95","iso":"200","shutter_speed":"0.033333","title":"dav","orientation":"0"}' data-image-title="loc3,8" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_152033/loc38-1.jpg"/>
 <figcaption>
 The location of obtaining Wenjun Chang’s nail dirt
 </figcaption>
</figure>

 Collaborated with Xiaoqi Long, Shuyue Yu, and Yuanzhe Xie to prepare sample slides.


 #caltechbi1

Wenjun Chang

Earth

Posts

Turtle Pond Organism

Pollen Sample

Foldscope Extra Credits

Foldscope Extra Credit (Round 2)

Locations

Statistics

Type of Sample

Foldscope Lens Magnification