Fluid Pressure Transmissibility Apparatus on Wooden Base Subcategory_Wash Bottles Combined thermo hygrometer on an

Combined thermo hygrometer on an 85 mm metal dial pairing a -10 to 50°C thermometer with a 0 to 100 percent hygrometer for single-glance monitoring of room and laboratory conditions

01 graduations

eliminating cord-threading during setup in compound-pulley experiments

letting students switch between low and mid-current scales without swapping instruments

Cork-lined four-prong jaws cushion beakers

Fluid Pressure Transmissibility Apparatus on Wooden Base Subcategory_Wash Bottles Combined thermo hygrometer on anTwo cylinder brass fluid pressure apparatus with 19mm and 38mm leather packed pistons connected by a brass tube, showing equal pressure transmission across different piston areas.