Non-Vented Wide Mouth LDPE Squeeze Rinse Wash Bottle for Plant Watering, 500mL Subcategory_Health and Genetics Hand-crank centrifuge spins two 15mL

Hand-crank centrifuge spins two 15mL tubes with a bench-top clamp mount for teaching sedimentation and separation concepts without needing electricity

offering a larger bore than narrower models for higher-volume bench-to-bench fluid runs

Single-decade resistance box stepping from 1k ohm to 10k ohms in 1k-ohm increments on a rotary dial

Set of 20 different alloys supplied in cardboard box

this 4-inch carbon-steel needle pivots on a brass cup bearing for low-friction rotation under the local field

Non-Vented Wide Mouth LDPE Squeeze Rinse Wash Bottle for Plant Watering, 500mL Subcategory_Health and Genetics Hand-crank centrifuge spins two 15mLBuilt for plant and succulent watering, this 500mL wide mouth LDPE squeeze rinse bottle features a non vented cap for controlled directed dispensing.