Heavy Duty Perspex Spouting Cylinder, 16" Tall Capacity_100mL the longer focal value yielding

the longer focal value yielding milder divergence for subtler virtual-image reduction in optics work

this animal cell meiosis model reveals chromosome pairing

Eight aluminum-shank tuning forks tuned to scientific pitch (C4 = 256Hz) and ranging from 5 9/16 to 7 1/8 inches

demonstrating the mechanism behind crankshaft pistons and steering racks

and histology laboratory instruction

Heavy Duty Perspex Spouting Cylinder, 16" Tall Capacity_100mL the longer focal value yieldingTransparent 16 inch Perspex spouting cylinder with a 1. 75 inch mouth on a 4 by 4 inch base, walls revealing fluid levels behind the depth dependent pressure jets.