US$ 69.99
the lower-friction variant of the metal-bearing bench-clamp pulley in the series
and three low-friction nylon wheels for straight-line momentum experiments
pairing a fixed 12V AC line with a continuously variable 0 to 12V DC line at 5A each
carrying a removable 3-6V 5W heating spring for electrical-method specific-heat investigations
Two variable 0 to 6V DC outputs paired with two fixed 6V/10W and 12V/20W AC outputs on this power supply controller
5-Metal Equal Mass Cylinders Set, Lead-Free (Zinc, Copper, Aluminum, Tin, Brass) Type_Low Form the lower-friction variant of theLead free five cylinder equal mass set at 30g each in zinc, copper, aluminum, tin, and brass, offered as a safer substitute for the lead containing PH0112FCB set.
US$ 69.99
US$ 24.99
US$ 22.99