One of a series of t-shirts inspired from classic physics books and posters; Refraction: the change in direction of propagation of a wave due to a change in its transmission medium. This shirt is pre-shrunk and made from 100% cotton, and it's lovely and soft to wear.
*Organic Cotton option available in S,M,L,XL,XXL
Warning: Last items in stock!
This is one for the geeks, a T-shirt with a retro look inspired from classic physics books and the kind of posters you would see in laboratories and classroom walls. This design is all about REFRACTION, the change in direction of propagation of a wave due to a change in its transmission medium. It's available in 100% brushed, ringspun cotton or eco-friendly 100% Organic Cotton (sizes S-XXL), just select your option when choosing your size and colour.
Cotton t-shirts are 150 g/m²(4.42 oz/yd²) and our Organic cotton T's are 155 g/m² (4.57 oz/yd²)
A size guide is included in the photo gallery, the measurements are in cms, XXL and 3XL sizes may take up to 3 days longer to arrive.
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