Educational illustration of standing waves on a string fixed at one end, showing different harmonic modes with labeled nodes and antinodes. Ideal for science and physics education content Sweatshirt #820684484
Get ready for cooler weather with this classic crew neck sweatshirt. This piece is crafted with pre-shrunk fabric, a 1x1 rib-knit collar with spandex, air-jet spun yarn for softness and reduced pilling, and double-needle stitching around the collar, shoulders, armholes, cuffs, and hem. The garment is quarter-turned to prevent a crease down the middle.