The LIGO and the Virgo collaborations have recently announced the first detections of Gravitational Waves. Due to their weak amplitude. Gravitational Waves are expected to produce a very small effect on free-falling masses. which undergo a displacement of the order of 10-18 m for a Km-scale mutual distance. https://chefesquipmenters.shop/product-category/madeleine-pans-molds/