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Eisco Labs | SKU PH0374D

Gravesande Ring and Ball, 19mm Ball

Flame-heated thermal-expansion demonstrator with a 19mm metal ball dropping through a matched ring when cool, no longer fitting once heating expands its diameter.

$17.19 ~~$20.57~~

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Product Description

The Eisco Labs Ring and Ball (Gravesande’s) apparatus features a 19mm ball for demonstrating thermal expansion. When heated, the ball expands and can no longer pass through the ring. This classic experiment clearly demonstrates thermal expansion of metals. Suitable for physics classrooms.

Specifications

Material: Brass & Wood
Dimensions (L × W × H): 9.25" × 0.93" × 0.71" (23.5cm × 2.36cm × 1.80cm)
Weight: 0.32 lbs (145g)

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Ships from Rochester, NY. Orders received by 1:00 PM EST M-F typically ship same business day. Free US shipping on orders over $100. Expedited options available.

RETURNS

30-day return window. Unused items receive a full refund; used items are eligible for store credit or exchange. Return shipping is paid by the customer. Clearance items are final sale. Defective products? Contact us directly.

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