Double Parallel Pulley with 2" Wheels Item Type_Shot Glass Mid-length 750mm red insulated lead

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

5A single-phase rheostat with cover-protected constantan winding on a 200x56mm tube and 4mm safety sockets

Flat-bottom narrow-neck boiling flask in autoclavable borosilicate glass holds 3000mL for large-volume heating

dermal papillae

Pairs 74mm of length with a 50mm hypotenuse on a polished acrylic right-angled prism

Double Parallel Pulley with 2" Wheels Item Type_Shot Glass Mid-length 750mm red insulated leadAluminum bodied double parallel pulley with two 2 inch wheels in a heavy duty 4. 25 inch metal frame and end hooks, demonstrating compound pulley mechanical advantage in paired configuration.