Photosynthesis Apparatus for Gas Measurement LabLearner sized for short-pitch breadboard wiring

sized for short-pitch breadboard wiring where stackable plugs let multiple leads share a single terminal

Five-ohm fixed resistor in an ABS module with 4mm sockets

Economical slide viewer projects microscope slides as enlarged images for group viewing without requiring a full microscope setup in teaching environments

and economic insect biology for entomology and textile studies teaching

3 glass features 19/26 joint with 5

Photosynthesis Apparatus for Gas Measurement LabLearner sized for short-pitch breadboard wiringBuilt for measuring photosynthetic gas exchange, this apparatus captures oxygen output from an aquatic plant under light for plant biology experiments.