LPG Bunsen Burner with Flame Stabilizer and Zinc Alloy Base Mechanics_Kinematics Compares liquid-expansion rates by suspending

Compares liquid-expansion rates by suspending five removable glass bulbs-and-tubes in a shared heated water trough

the 90-45-45-degree faces redirecting light through right angles for total internal reflection and image-inversion demos

Plated mild steel closed retort ring with a 2-inch inner diameter and 5

Pan balance demonstration lever with a low-friction brass pivot

Ticker tape holder stand with a 10mm stainless steel rod on a textured metal base

LPG Bunsen Burner with Flame Stabilizer and Zinc Alloy Base Mechanics_Kinematics Compares liquid-expansion rates by suspendingDie cast zinc alloy base and integrated flame stabilizer add stability to this liquid propane Bunsen burner for consistent chemistry heating.