This black t-shirt features a bold, white print of the classic physics formula: c = 1 / √(ε₀μ₀). The equation, representing the speed of light, is prominently displayed on the front. Made from what appears to be a comfortable cotton blend, this tee is perfect for science enthusiasts, physics students, or anyone who appreciates a touch of intellectual flair in their wardrobe. Its classic fit and black color make it versatile for casual wear, whether you're heading to class, a science convention, or just hanging out. Show off your love for physics with this unique and eye-catching t-shirt.