Hardwood Funnel Stand with Iron Clamp and 4 Slots, up to 16mm Stems Pack Size_2 and frequency response side by

and frequency response side by side

the apex continuing the systematic angle-versus-deviation series for comparing nonlinear deviation growth

Round perspex refraction block

supporting identification-key exercises in medical and nursing anatomy training

Seventy-eight-piece molecular model set with 45 atoms and 33 bonds for building basic organic and inorganic structures

Hardwood Funnel Stand with Iron Clamp and 4 Slots, up to 16mm Stems Pack Size_2 and frequency response side byScrew adjustable iron clamp and four beveled slots distinguish this hardwood funnel stand, gripping funnel stems up to 16 mm for simultaneous gravity filtration runs.