Simple Pattern Sonometer, 98 x 9cm Safety Supplies_Eye Protection supporting both qualitative and quantitative

supporting both qualitative and quantitative force-vs-distance student investigations

Reveals Earth's internal structure through a seven-piece cross-sectional globe whose crust

and numbered anatomical details for comprehensive teaching

Regulated 12V output at 2A capacity supports experiments drawing higher current

and polished — letting an infrared sensor compare emissivity at boiling-water temperature

Simple Pattern Sonometer, 98 x 9cm Safety Supplies_Eye Protection supporting both qualitative and quantitativeWood baseboard sonometer 98 x 9cm on four feet, paired with two 50N spring balances and two wrest pins so students can verify the laws governing frequency, tension, and string length.