A scale drawing of a bridge has the same shape as the real bridge that it represents but a different size. Scale drawings close scale drawingAn accurate drawing, or model, of a representation of a ...

A few other cases and sets of drawing instruments are found in the Armed Forces History, Physical Sciences, Political Life, and Work and Industry collections at the National Museum of American History ...

When an object is being designed it is not usually drawn to actual size. Large objects are scaled down onto the page and small objects may be scaled up. This makes it more convenient to pass on ...