Keywords: Engine newcomen.svg en Thomas Newcomen steam engine outline Steam gets into the cylinder through valve a pushing the plunger upwards Valve a is closed and b opened so cold water is fed into the cylinder provoking the steam condensation and therefore the descent of the plunger es Esquema de la máquina de vapor de Thomas Newcomen A través de la válvula a entra vapor en el cilindro haciendo subir el pistón Al cerrar a y abrir b entra agua fría El vapor se condensa y el pistón baja 2014-07-04 10 36 25 own MdeVicente cc-zero Uploaded with UploadWizard Drawings of steam engines Haystack boilers |