Resistor Demonstration Board Geology Wear-replacement timer switch for the

Wear-replacement timer switch for the goggle sanitizer cabinet

sized for cross-bench patch runs in small-scale electronics work where larger 4mm hardware is impractical

airbag electronic control unit

600 turns) and a load hook beneath the core let students isolate the effect of turns from current on electromagnet pull force

Jumbo three-dimensional frog dissection model with keycard demonstrates amphibian anatomy and organ systems for detailed vertebrate teaching

Resistor Demonstration Board Geology Wear-replacement timer switch for theDesigned to teach Ohm's law and current limiting behavior, this resistor module on a demonstration base with 4mm plug connections drops into series with bulbs and LEDs in student circuits.