Johnson's natural philosophy and key to philosophical charts : illustrated with 500 cuts; being reduced photographic copies of all the diagrams contained in the author's philosophical series of indestructible school charts ; for the use of schools and families (1878)
HEAT. 18^ to 15 lbs. to the square inch, indicated by the arrows passing throughthe cover. This operation can be repeated at pleasure. This apparatus, simple as it is, affords a practical illustration of theexpansion and condensation of steam, and the atmospheric pressure,which constitute the…
Physics · Astronomy
Internet Archive · University of Connecticut Library · Public Domain Mark 1.0. Free to use for anything.
