(2015, March 19). Retrieved April 9, 2021, from https://www.borderbiomassfuels.co.uk/dangers-of-burning-unseasoned-firewood/

​

24-Hour Chimney and Fireplace Inspections with Clean Sweep. (2017, July 04). Retrieved November 12, 2020, from https://cleansweepmaryland.com/24-  hour-chimney-and- 1234567890fireplace-inspections-with-clean-sweep/

​

26, F. (2018). What is the smallest feature that you can print? Retrieved November 16, 2020, from https://support.xometry.com/hc/en-                            us/articles/217723698-What-is-the-smallest-feature-that-you-can-print-

​

Baxley, R. (2015, May 16). [Image of before and after a rectangular chimney has been cleaned; thick, shiny, black creosote on left]. Retrieved January 26,  2021, from https://www.environmentalchimneyservice.com/new-method-for-cleaning-3rd-degree-glaze-with-saversystems-poultice/

​

Baxley, R. (2016, September 06). Inside the Smoke Chamber: Fire in the Hole? Retrieved April 07, 2021, from                                                                      https://www.environmentalchimneyservice.com/inside-smoke-chamber-fire-hole/

​

Bogart, N. (2014, February 28). Retrieved April 9, 2021, from https://globalnews.ca/news/1179730/toronto-area-woman-recovering-from-chemical-burn-    allegedly-caused-by-fitbit-force/

​

Biography.com, E. (2019, November 6). [Black and white image of Charles Goodyear]. Retrieved January 6, 2021, from https://www.biography.com/inventor/charles-goodyear

​

Boley, M. (2019, December 30). [Colorful diagram showing inner parts of chimney after creosote damage]. Retrieved January 6, 2021, from                        https://www.familyhandyman.com/article/when-to-clean-a-chimney-flue/ 

​

Brief History of Chimney Sweeps. (n.d.). Retrieved October 14, 2020, from https://www.sweepsmart.co.uk/post/brief-history-of-chimney-sweeps 

​

ChartLocal (Ed.). (2015, November 17). Retrieved April 9, 2021, from https://www.wtvq.com/2015/11/17/madison-co-fire-dept-know-the-facts-about-chimney-fires/

​

Chimney on Fire. (n.d.). In 1299382305 956547572 L. Roff (Author). Retrieved April 8, 2021, from https://lordschimney.com/what-to-do-after-a-chimney-fire/

​

ChimneySaver. (2020). Cre-Away Pro Creosote Remover. Retrieved November 20, 2020, from https://chimneysaver.com/product/cre-away-pro-creosote-    remover/

​

Choi, C. (2014, November 21). Gecko Tech: Sticky Invention Lets People Scale Walls. Retrieved October 14, 2020, from https://www.livescience.com        /48845-gecko-inspired-tech-climbing-walls.html 

​

Cleaning Chimney Before and After [Digital image]. (2014, June 22). Retrieved January 6, 2021, from https://www.portablefireplace.com/blog/clean-          chimney-use/ 

​

Cre-Away Creosote Remover. (n.d.). Retrieved October 14, 2020, from https://chimneysaver.com/product/cre-away-creosote-remover/ 

​

Dunham, M., Bailey, D., & Mixer, R. (1957, September 1). New Curing System for Silicone Rubber. Retrieved October 15, 2020, from                        https://pubs.acs.org/doi/abs/10.1021/ie50573a029

​

FindAGrave, J. (2019, December 19). [Image of Philip Straus, clean shaven, in a suit and tie].Retrieved January 6, 2021, from http://dunlopjohn.blogspot  .com/2010/10/john-boyd-dunlop.html

​

Gatlin, G. (2020, April 9). Retrieved April 9, 2021, from https://www.suffolk.edu/news-features/news/2020/04/09/13/30/jen-raichle-profile

​

Gough, Z. (2015, September 2). [Bottom view of light blue gecko with orang/yellow spots, focused on toe pads]. Retrieved January 26, 2021, from            http://www.bbc.com/earth/story/20150902-new-secret-of-gecko-stickiness-revealed 

​

How Do Robotic Pool Cleaners Work? (2019, November 13). Retrieved October 14, 2020, from https://bestvacuumresource.com/how-do-robotic-pool-      cleaners-work/ 

​

How Does a Roomba Work? (Animation). (n.d.). Retrieved October 14, 2020, from https://www.thezebra.com/resources/home/how-roomba-works/

​

How Long Does a Thorough Chimney Inspection and Cleaning Take? (2020, May 26). Retrieved November 20, 2020, from https://cleansweepmaryland    .com/how-long-does-a-thorough-chimney-inspection-an1234567890d-cleaning-take/ 

​

IMG-20207492. (n.d.). In 1299902707 956875577 Mayo Clinic (Author). Retrieved April 9, 2021, from https://www.mayoclinic.org/diseases- conditions/chronic-kidney-disease/multimedia/img-20207492

​

John Boyd Dunlop [Image of John Dunlop in a black and white photo, smiling at the camera.]. (2010, October 18). Retrieved January 6, 2021, from          http://dunlopjohn.blogspot.com/2010/10/john-boyd-dunlop.html

​

Kent, P. (n.d.). The Dangers of Creosote Exposure. Retrieved April 07, 2021, from https://www.streetdirectory.com/etoday/-wceuue.html

​

Lavars, N. (2015, December 22). Retrieved April 9, 2021, from https://newatlas.com/gecko-inspired-adhesive-tape-market/41047/

​

Libretexts. (2020, August 15). Van der Waals forces. Retrieved April 07, 2021, from https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical Chemistry_Textbook_Maps/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)/Physical_Properties_of_Matter/Atomic_and_Molecular Properties/Intermolecular_Forces/Van_der_Waals_Forces

​

Mayor, W. R., & Dechow, C. F. (1988). U.S. Patent No. US4888030A. Washington, DC: U.S. Patent and Trademark Office.

​

Morgan, L. (2018, August 28). Retrieved April 9, 2021, from https://www.hunker.com/13419211/signs-symptoms-of-creosote-damage

​

Nicholas St. FleurAug. 8, 2., Jeffrey MervisOct. 13, 2., Ignacio AmigoOct. 13, 2., Chelsea Harvey, E., Cathleen O’GradyOct. 12, 2., Daniel CleryOct. 9, 2., . . . Rebekah TuchschererSep. 4, 2. (2017, December 10). What Gets Geckos Unglued. Retrieved October 14, 2020, from https://www.sciencemag.org/news/2012/08/what-gets-geckos-unglued

​

Quick, D. (2010, August 5). [Image of Mark Fehlburg looking up and to his right at his wall climbing robot]. Retrieved January 6, 2021, from                      https://newatlas.com/rocr-wall-climbing-robot/15948/

​

Ridgeway, A. (2018, August 28). Chimney Health Hazards You Should Know About - Cherry Hill NJ. Retrieved November 20, 2020, from                          https://www.masonschimneyservice.com/chimney-health-hazards-know/ 

​

Sloan, M. (2019, June 11). Retrieved April 9, 2021, from https://www.health.harvard.edu/blog/headaches-what-to-know-when-to-worry-2019061116803

​

Toxic Substance Portal - Creosote. (2015, January). Retrieved October 15, 2020, from https://www.atsdr.cdc.gov/phs/phs.asp?id=64&tid=18 

​

What Is Natural Rubber and Why Are We Searching for New Sources? (n.d.). Retrieved October 14, 2020, from                                                                    https://kids.frontiersin.org/article/10.3389/frym.2019.00100 

​

Y., S., Alyssa Y. Stark Alyssa Y. Stark Integrated Bioscience Program, Stark, A., Alyssa Y. Stark Integrated Bioscience Program, Subarajan, S., Shairani        Subarajan Integrated Bioscience Program, . . . One contribution of 12 to a theme issue ‘Bioinspired hierarchically structured surfaces for green science’. (2016, August 06). Superhydrophobicity of the gecko toe pad: Biological optimization versus laboratory maximization. Retrieved October 14, 2020, from https://royalsocietypublishing.org/doi/10.1098/rsta.2016.0184