Curiosity Daily Podcast: Why Toilet Paper Is White

Learn about Starlink’s unintended consequences for astronomy from astrophysicist Vivienne Baldassare, NASA Einstein Postdoctoral Fellow at Yale University. Then, learn why toilet paper is white.

December 24, 2020

Episode Show Notes:

More information on NEPA Implementing Regulations:

CEQ’s Proposal to Update its NEPA Implementing Regulations | Council on Environmental Quality NEPA Modernization https://www.whitehouse.gov/ceq/nepa-modernization/
NASA: In 2018, there were ~20,000 objects in orbit, ~4,500 of which are spacecraft https://orbitaldebris.jsc.nasa.gov/quarterly-news/pdfs/odqnv22i1.pdf
Website of Vivienne Baldassare, NASA Einstein Postdoctoral Fellow at Yale University: http://viviennebaldassare.com/
Vivienne Baldassare | Department of Astronomy. (2017). Yale.edu. https://astronomy.yale.edu/people/vivienne-baldassare
Follow @vbaldassare on Twitter https://twitter.com/vbaldassare

Why toilet paper is white by Ashley Hamer (Listener question from Gerald)

Technologies for reducing dioxin in the manufacture of bleached wood pulp. (1989). Google Books. https://books.google.com/books/about/Technologies_for_reducing_dioxin_in_the.html?id=iBhRA3mNiJEC
Tissue. (2020). American Forest & Paper Association | afandpa.org. https://www.afandpa.org/our-products/tissue
Chemical composition of wood (Date unknown). Mendel University in Brno | Mendelu.cz. https://is.mendelu.cz/eknihovna/opory/zobraz_cast.pl?cast=19242
The Nature of Lignin. (1991, November). Conservation-us.org. https://cool.conservation-us.org/byorg/abbey/ap/ap04/ap04-4/ap04-402.html
Understanding the effect of machine technology and cellulosic fibers on tissue properties – A Review :: BioResources. (2018). @bioresjournal. https://bioresources.cnr.ncsu.edu/resources/understanding-the-effect-of-machine-technology-and-cellulosic-fibers-on-tissue-properties-a-review/

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