Round Convex Glass Mirror, 150mm (6") Diameter, 150mm Focal Length Subcategory_Scales and Balances 31mm and 125g

31mm and 125g

letting students drive the lamp directly or send the slow AC output to a meter or oscilloscope

sized for whole-class visibility during gas-law and fluid-mechanics lessons

Acrylic bell-in-vacuum jar with an internal 4-6V DC electric bell that fades and falls silent as the enclosed air is removed

Aluminum inclined plane with integrated vertical

Round Convex Glass Mirror, 150mm (6") Diameter, 150mm Focal Length Subcategory_Scales and Balances 31mm and 125gLarge format 150mm convex glass mirror at 150mm focal length and ~5mm thickness, the wide aperture suiting full class divergence demos and security mirror analogue investigations.