US$ 80.00
paired with two 50N spring balances and two wrest pins so students can verify the laws governing frequency
combining autoclavability with transparency so flow can be observed through the wall
Pan balance demonstration lever with a low-friction brass pivot
the 90-45-45-degree faces redirecting light through right angles for total internal reflection and image-inversion demos
LPG Bunsen Burner with Flame Stabilizer and Zinc Alloy Base Mechanics_Kinematics paired with two 50N springDie cast zinc alloy base and integrated flame stabilizer add stability to this liquid propane Bunsen burner for consistent chemistry heating.
US$ 80.00
US$ 125.00
US$ 125.00
US$ 99.00
US$ 169.00
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US$ 179.00
US$ 71.00
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