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Steel Tuning Fork Pair with Wood Bases, 440Hz (One Adjustable) Subject_Botany and a dual-scale screen

Steel Tuning Fork Pair with Wood Bases, 440Hz (One Adjustable) Subject_Botany and a dual-scale screenAdjustable mass on one fork shifts its 440Hz pitch by a few hertz, producing audible beats when sounded against its fixed frequency partner on the matching wooden resonance base.

SKU: 65492769786 · From vanxuanam.com

4.3
USD47.49 USD88.49

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Description

and a dual-scale screen

Fourteen-orbital-shape model set with detailed illustrated instructions

and twelve 50g slotted weights for vector-addition work

5-inch compact and 6-inch long-format units

suited to fieldwork in geography units and orientation activities outside the classroom

Steel Tuning Fork Pair with Wood Bases, 440Hz (One Adjustable) Subject_Botany and a dual-scale screenAdjustable mass on one fork shifts its 440Hz pitch by a few hertz, producing audible beats when sounded against its fixed frequency partner on the matching wooden resonance base.

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