Thermodynamics--Experiments; Scientific apparatus and instruments
The brass ball will just pass through a brass ring when cold, but when the ball is heated in boiling water it expands so that it no longer passes through the ring. The ball and ring demonstration of heat expansion has been in use since the early...
This device is for measuring differences in temperature and was named for British natural philosopher John Leslie. It is considerably more sensitive than a standard thermometer. Physical Description: Wooden pedestal base, ivory-colored face,...
The Kinnersley's Thermometer was an apparatus designed to demonstrate the heating power of an electric spark by showing the expansion of air when an electric spark is passed through it. Physical Description: Glass tube with brass base and top,...
Political pamphlet; (on cover) This is not just a pamphlet. This is the beginning of a Crusade A Two-Year Plan to makeover a State… (E)nd (P)overty (I)n (C)alifornia!
Political leaflet supporting incumbent governor Frank F. Merriam containing a condensation of addresses outlining the policies on which Governor Merriam's campaign for the Republican nomination for governor is based.
