Dicot Root Transverse Section Model, Hand-Painted Subcategory_Anatomy Models Adjustable mass on one fork

Adjustable mass on one fork shifts its 440Hz pitch by a few hertz

Eight-piece stainless steel slotted mass set supplied with a corrosion-resistant finish

the thinnest gauge for mounting the smallest and most delicate insect specimens in permanent displays

Demonstrates the full light-to-electricity-to-motion chain through a solar cell

Eight aluminum-shank tuning forks tuned to scientific pitch (C4 = 256Hz) and ranging from 5 9/16 to 7 1/8 inches

Dicot Root Transverse Section Model, Hand-Painted Subcategory_Anatomy Models Adjustable mass on one forkHand painted dicot root transverse section model exposes epidermis, cortex, endodermis, and vascular cylinder for plant anatomy and absorption teaching.