Public domain photos

The image shows a drawing of a beam with a ball on it, along with some text and numbers on a white background. It appears to be a diagram of a magnetic field, with the ball representing the magnetic field and the text providing further information about the field.

The image shows a drawing of a beam with a ball on it, along with some text and numbers on a white background. It appears to be a diagram of a magnetic field, with the ball representing the magnetic field and the text providing further information about the field.Open in library