Mounted Plane Glass Mirror, 175 x 25mm Plastic Labware_Plastic Funnels Convex glass mirror at 50mm

Convex glass mirror at 50mm diameter and 100mm focal length

breaking its own circuit to a 12V halogen bulb as heat bends the strip

and dishwasher cycles

Mid-length 750mm red insulated lead with a 4mm banana plug at one end and a crocodile clip at the other

Stand-mounted Ingen-Hausz apparatus comparing thermal conductivity of different metal rods through wax coatings that melt at different rates along each rod from the heated end

Mounted Plane Glass Mirror, 175 x 25mm Plastic Labware_Plastic Funnels Convex glass mirror at 50mmSpans 175 by 25mm on a wooden mounting block, the longer reflective face accommodating ray tracing experiments that need maximal travel along the mirror surface.