Adjustable Wooden Funnel Stand for 1 Funnel, 17" Tall, 1.5" Hole Material_Zinc and extraocular detail for ophthalmology

and extraocular detail for ophthalmology and sensory anatomy teaching

Hand-cranked pulley steps up to a smaller dynamo pulley through a rubber belt

Four-prong cork-lined retort clamp with an integrated boss head

Simulates kinetic gas theory through an electric motor vibrating a transparent tube of small steel balls

using metal bearings to minimize friction in uniform-acceleration and Newton's-second-law work

Adjustable Wooden Funnel Stand for 1 Funnel, 17" Tall, 1.5" Hole Material_Zinc and extraocular detail for ophthalmologyAdjustable height from 3 to 16 inches distinguishes this polished hardwood single funnel stand, supporting a 1. 5 inch funnel during gravity filtration in chemistry classrooms.