Male Urinary System Model, Life Size, 15" Tall, Free Standing engine models For measuring the specific gravity

For measuring the specific gravity of light liquids

2 triple-tandems

Twenty-centimeter brass straight crucible tongs combining corrosion resistance with extended reach for handling crucibles at greater distance from a muffle furnace mouth

Twelve-inch friction rod machined half from ebonite and half from brass

5V replacement element so wet-cell demonstrations stay running once the original electrolyte loses charge capacity

Male Urinary System Model, Life Size, 15" Tall, Free Standing engine models For measuring the specific gravityFree standing life size male urinary tract model exposes kidneys, ureters, bladder, and urethra in vertical anatomical alignment for urology and anatomy teaching.