US$ 19.95
sized so the heavier D cell stays seated when student-built circuits are picked up
Cross wires set inside a 10mm aperture on a 75mm circular black metal screen
eliminating cord-threading during setup in compound-pulley experiments
LPG Bunsen burner with an anti-tip cast iron base and adjustable air flow
sized to extend RC time-constants where charging and discharging curves stay watchable in real time
Metal Displacement Vessel, 225 x 125mm Capacity_5000mL sized so the heavier DLargest metal displacement vessel in the series at 225 by 125mm with a side spout, sized for bigger submerged specimens in volume by displacement and specific gravity work.
US$ 19.95
US$ 89.00
US$ 27.99
US$ 37.95
US$ 58.99
US$ 34.99