Patentes:

James Watt. Steam Engines. Patente GB178201321A (1782): https://worldwide.espacenet.com/patent/search?q=pn%3DGB178201321A

Livros:

1. Piercy, Willis Duff. Great Inventions and Discoveries. [New York, Charles E. Merrill company, 1911] Image. Retrieved from the Library of Congress, www.loc.gov/item/11016967/

2. Forman, Samuel Eagle. Stories of Useful Inventions. New York, The Century co, 1914. Pdf. Retrieved from the Library of Congress, www.loc.gov/item/15001523/

3. Chandra, Sanjeev. Energy, entropy and engines: an introduction to thermodynamics. John Wiley & Sons. 2016.

4. Challoner, Jack - How it works book of great inventors & their creations. Imagine Publ. Ltd. 2015.

5. Davis, Adam Hart. Science-The Definitive Visual Guide. Dorling Kindersley. New York. 2009.

6. David S. Landes. The Unbound Prometheus: Technological Change and Industrial Development in Western Europe from 1750 to the Present. Cambridge University Press. 2003.

Sites:

1. Denis Papin: https://ethw.org/Denis_Papin

2. Denis Papin: https://www.britannica.com/biography/Denis-Papin

3. The Savery Pump: https://www.egr.msu.edu/~lira/supp/steam/savery.htm

4. Thomas Newcomen e o motor a vapor (https://ethw.org/Thomas_Newcomen_and_the_Steam_Engine)

5. Thomas Newcomen: https://www.britannica.com/biography/Thomas-Newcomen

6. Poluição atmosférica na Grã - Bretanha da era vitoriana - seus efeitos sobre a saúde agora revelados (http://theconversation.com/air-pollution-in-victorian-era-britain-its-effects-on-health-now-revealed-87208)

7. Brief History of the Steam Engine: https://www.egr.msu.edu/~lira/supp/steam/

8. JAMES WATT AND THE SEPARATE CONDENSER: https://blog.sciencemuseum.org.uk/james-watt-and-the-separate-condenser/

9. Boulton and Watt steam engine,1785: (https://collection.maas.museum/object/7177)

10. Bellis, Mary. "The History of Steam Engines." ThoughtCo, Aug. 27, 2020,  thoughtco.com/history-of-steam-engines-4072565

11. Kelly, Martin. "Invention of the Steam Engine." ThoughtCo, Jan. 26, 2021, thoughtco.com/invention-of-the-steam-engine-104723.

12. Bellis, Mary. "Thomas Savery and the Beginning of the Steam Engine." ThoughtCo, Jan. 26, 2021, thoughtco.com/thomas-savery-steam-engine-4070969.

13. Bellis, Mary. "How Do Steam Engines Work?" ThoughtCo, Feb. 16, 2021, thoughtco.com/steam-engines-history-1991933.

14. Bellis, Mary. "Biography of Thomas Newcomen, Inventor of the Steam Engine." ThoughtCo, Aug. 26, 2020, thoughtco.com/thomas-newcomen-profile-1992201.

15. Bellis, Mary. "History of the Steam Engine." ThoughtCo, Aug. 26, 2020, thoughtco.com/captivity-of-steam-1992676.

16. Bellis, Mary. "Biography of James Watt, Inventor of the Modern Steam Engine." ThoughtCo, Aug. 29, 2020, thoughtco.com/james-watt-inventor-of-the-modern-steam-engine-1992685.

Algumas afirmações do vídeo:

Afirmação: “Quando a água se transforma em vapor seu volume aumenta cerca de 1.600 vezes”

https://www.passeidireto.com/arquivo/3768449/exercicios-resolvidos-prop-termodinamicas

https://tuttnauer.com/blog/autoclave-sterilization/basic-concepts-of-steam#:~:text=As%20we%20said%20above%2C%20when,tiny%20droplets%20of%20water%20condensation.

https://www.thoughtco.com/steam-engines-history-1991933

https://www.quora.com/When-water-becomes-steam-how-much-does-it-expand

https://www.emerson.com/documents/automation/cat%E1logo-aplica%E7%E3o-de-%E1gua-quente-e-vapor-pt-br-5318748.pdf

Afirmação: “Motores a vapor com condensador de Watt queimavam 2/3 a menos de carvão”:

https://blog.sciencemuseum.org.uk/james-watt-and-the-separate-condenser/

Consultas realizadas na wikipedia, com muito bom senso é claro:

1. Steam engine: https://en.wikipedia.org/wiki/Steam_engine

2. Motor a vapor: https://pt.wikipedia.org/wiki/Motor_a_vapor

3. Heron de Alexandria: https://en.wikipedia.org/wiki/Hero_of_Alexandria

4. Denis Papin: https://fr.wikipedia.org/wiki/Denis_Papin

5. Motor a vapor de Newcomen: https://pt.wikipedia.org/wiki/Motor_a_vapor_de_Newcomen

6. Thomas Savery: https://en.wikipedia.org/wiki/Thomas_Savery

7. Newcomen atmospheric engine: https://en.wikipedia.org/wiki/Newcomen_atmospheric_engine

8. Potência do motor Savery: https://en.wikipedia.org/wiki/Thomas_Savery

9. Potência do motor Newcomen: (https://en.wikipedia.org/wiki/Steam_engine)

10. James Watt: https://pt.wikipedia.org/wiki/James_Watt

11. Jerome de Ayanz e Beaumont: https://es.wikipedia.org/wiki/Jer%C3%B3nimo_de_Ayanz_y_Beaumont

Entre tantas outras pesquisas que não lembrei de anotar aqui. Acredito que com estas referências, já consigo dar uma direcionada em quem tiver interesse de pesquisar sobre o tema.

A maioria das imagens e vídeos estão em domínio público, são autorais de Invenções na História ou são cortesia de:

[Rama by Wikimedia] Papin cooking pot-CnAM 1630-1-IMG 6614-black. Rama, CC BY-SA 3.0 FR <https://creativecommons.org/licenses/by-sa/3.0/fr/deed.en>, via Wikimedia Commons https://commons.wikimedia.org/wiki/File:Papin_cooking_pot-CnAM_1630-1-IMG_6614-black.jpg

[Cantons-de-l'Est by Wikimedia] Pressure cooker - Hawkins, Contura Model - 3 litres. Cantons-de-l'Est, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons. https://commons.wikimedia.org/wiki/File:Pressure_cooker_-_Hawkins,_Contura_Model_-_3_litres_-_2.jpg

[Museums Victoria]. Lantern Slide - Thomas Savery's Mine Dewatering Pumping Engine Diagram, circa 1698: https://collections.museumsvictoria.com.au/items/803782

[Newtown grafitti by Wikimedia] Flywheel of the Boulton-Watt steam engine. Newtown grafitti from Sydney, Australia, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons https://commons.wikimedia.org/wiki/File:Flywheel_of_the_Boulton-Watt_steam_engine_(4803665199).jpg