Happy Ada Lovelace Day!

BY KATIE ZONDLO

Every year on the second Tuesday of October, the world celebrates Ada Lovelace Day, which honors the accomplishments of women in science, technology, engineering, and math (STEM). Started in 2009 as a way to inspire future generations of girls to enter STEM fields as well as support the women already working in STEM careers, groups now host gatherings, conferences, workshops and social mixers that appeal to audiences of all ages.

The day is named after Augusta Ada King, the Countess of Lovelace (1815-1852), who is considered the first computer programmer. Using an early general-purposed computer called an Analytical Engine, an instrument envisioned by her friend and mentor Charles Babbage, Ada recognized the 19th century machine could be used for more than just general calculation. She poured over numbers and figures to create an algorithm for the not-yet built computer. Unfortunately, the Analytical Engine was never completed, so Ada wasn’t able to witness the success of her program.

Nearly a century after Ada wrote her algorithm, modern day computers tested the software and discovered there was only one minor mistake that could be easily corrected. The program was almost perfect. In the late 20th century, the United States Department of Defense developed a common computer programming language that was named Ada, in honor of Lovelace and her contributions to the field.

We’re celebrating today by highlighting award-winning author and Princeton alumna Laurie Wallmark’s picture book biography, Ada Byron Lovelace and the Thinking Machine (Creston Books, 2015). Recipient of the National Science Teachers Association’s Outstanding Science Trade Book and the California Reading Association’s Eureka Book Award, you can find it read here by Story Time With Michele. The book’s truly gorgeous illustrations are by April Chu. Laurie has authored several more books about women in STEM, such as Kalpana Chawla, Judit Polgár, Grace Hopper, and Maria Mitchell!

Ada Lovelace is also featured, along with four other famous scientists, in the virtual escape room I designed, The Discovery Museum.


Images from blog post are from: Ada Byron Lovelace and the Thinking Machine, written by Laurie Wallmark and illustrated by April Chu. Creston Books, 2015.

 

In The Company of Good Books

Keep company with literary luminaries this fall! The Department of Special Collections at Princeton University Library invites you to “In the Company of Good Books: Shakespeare to Morrison,” currently on display in the Milberg Gallery of Firestone Library through December 10th.

In honor of the 400th anniversary of William Shakespeare’s First Folio of 1623, the exhibit showcases Princeton’s collection of English literature, and the readers and writers who celebrated English literature around the world. Curators Jennifer Garcon, Librarian for Modern and Contemporary Special Collections, Gabriel Swift, Librarian for American Collections, and Eric White, Scheide Librarian & Assistant University Librarian for Special Collections, Rare Books & Manuscripts, have selected some true treasures.

In addition to William Shakespeare and Toni Morrison, you will find Maya Angelou, Sylvia Beach, George Lamming, James Baldwin, Gwendolyn Brooks, Carlos Bolusan, Lorraine Hansberry, Chinua Achebe, Virginia Woolf, and others! Visitors can peruse working manuscripts, archives, original cover art, portraits, and charming inscriptions, including James Baldwin’s personal copy of Maya Angelou’s I Know Why The Caged Bird Sings, signed by the author.

Maya Angelou (1928–2014). I Know Why the Caged Bird Sings. New York: Random House, 1969.

We at the Cotsen Children’s Library are always on the lookout for children’s literary connections, and we found a couple amazing ones in this exhibit! First is one of three tiny manuscripts by Charlotte Bronte. Written when she was a youth, these juvenalia concern the fictional African kingdom of Angria, and are penned on pages bound with blue Epsom salt wrappers. To give you an idea of size, and how minuscule Bronte’s handwriting is, the bound volume on the left is only about 3.5″ tall!

Also in the exhibit are the manuscript notes, sketchbooks, and original storage case of Maria Edgeworth, a prolific novelist for both adults and young readers.

An early edition of Jane Austen’s Sense and Sensibility is displayed, which reminded me of this very interesting fact. When she was only twelve or thirteen, Austen penned The Beautifull Cassandra: A Novel in Twelve Chapters, a tiny work of 465 words total. The Princeton University Press offers a delightful version, with an afterword by Princeton faculty Claudia L. Johnson and artwork by Leon Steinmetz.

Readers might not be aware that Morrison made significant contributions to children’s literature as well. Collaborating with Slade Morrison, mother and son authored nine books for children. These delightful tales were displayed in Cotsen’s previous exhibit, “They’ve Got Game: The Children’s Books of Toni & Slade Morrison.”

montage round 2 If you are interested in learning more about the exhibit, you will find a digital companion  here, and a fantastic Zoom panel with the book’s illustrators here. We also hosted a connected community gallery event this spring, which you can find here.

From now to December 10th, please plan to visit “In the Company of Good Books” in Princeton! It is truly monumental. Not able to visit in person? No problem! Virtual guests can find the exhibit here.

Pepper’s Ghost, Part II

this hummingbird 1_edited 1This is not the first Pepper’s Ghost illusion to appear on Pop Goes the Page. Back in 2020, we posted a kid-friendly version featuring a spirited fox. The illusion is basically a reflection trick, but it’s very effective when done right!

seeing spirits   You’ll need:

  • A clear plastic drink container lid
  • Paper (heavier paper or thin cardboard works best)
  • A small section of clear plastic (like the lid of a food container)
  • Scissors and pencil for construction
  • Cell phone

The project was originally designed and posted by artist Joshua Ellingson on his Instagram. First, wash a clear plastic drink lid. Then cut a half circle template out of paper. When you have a half circle that correctly fits at a 45 degree angle inside your cup lid, trace the paper template onto a piece of clear plastic. We used an acrylic gift box, but plastic food containers work great too. Tape the plastic half circle inside the cup lid. The hardest part is getting that 45 degree angle just right. I made about 4 templates before I finally nailed it. Here’s my finished cup with the plastic half circle:

Head to YouTube for a Pepper’s Ghost illusion on a black background. We tried a couple different ones, but had the most success with this hummingbird. Cue up the video on your phone, maximize it to full screen, and lay the phone on a tabletop. Place the cup lid on top. Finally, roll the video and turn off the lights! Your object will appear to float inside the cup lid! It’s really quite remarkable.


The original designer, Joshua Ellingson, also made a GIANT version of this craft with a thrift store bubble chair and his flat screen television. It’s a must see! And Disney’s Haunted Mansion famously employs this illusion, including an entire ballroom of ghosts!