caption: The image shows a drawing of a wooden beam with a clock on it, which is believed to be a representation of the first movement of a beam. The drawing is on a piece of paper, and the clock is depicted in the center of the beam, with its hands pointing to the right. The beam is made of wood and has a curved shape, with a pointed end and a flat base. The clock has a white face with black numbers and hands, and a black and white clock face.