US$ 489.32
Matte-black metal body 20mm in internal diameter and 22mm deep on a bench rod
Plastic-housed 5
Three 1W resistors of different values on a single base with six 4mm terminals
or batteries required
this sonometer carries brass and steel wires across a 114cm wooden box with two millimetre rules
Aluminum Rod-Mount Pulley, 50mm for 13mm Rod Subcategory_Reflection and Refraction Matte-black metal body 20mm inAluminum mounting pulley with a 2 inch (50mm) diameter wheel and a tapped hole sized for rods up to 13mm, fitting retort stand setups for physics mechanics experiments.
US$ 489.32
US$ 162.68
US$ 242.10
US$ 1151.58
US$ 105.04
US$ 254.91