Exhibition
Technological History
Sanko collection of physical apparatus
Ramsdens's frictional electrical machine
Model of Morse's telegraph
Vacuum tube for X ray
Hilger small quartz spectrograph
(-->More information)
Shield model of Kanmon submarine tunnel
(-->More information)
Wooden model of steam locomotive
--> (More information)
Educational machine mechanism models
(-->More information)
Replicas
(-->More information)