5-Pack Silica Crucibles, 50mL Chemical_Hydrochloric Acid Large Magdeburg hemispheres demonstrating the

Large Magdeburg hemispheres demonstrating the force of atmospheric pressure through vacuum-sealed halves that resist tug-of-war separation in classroom-scale physics demos

apparatus construction

this sonometer carries brass and steel wires across a 114cm wooden box with two millimetre rules

Three-piece polypropylene test tube rack with a fold-up grid frame

25-inch Magdeburg-hemisphere suction cups with release stubs

5-Pack Silica Crucibles, 50mL Chemical_Hydrochloric Acid Large Magdeburg hemispheres demonstrating thePack of 5 silica crucibles in 50mL capacity supports high temperature combustion, gravimetric analysis, and thermal chemistry procedures.