In this image, researchers show the measured tunneling spectra at various densities, with high measurements in red. (sciencedaily.com)
When he started painting, he was forced to work solely with his left arm, yet despite his handicap, he always worked alone, obsessively piling lines and shapes of various densities on his canvases by himself. (davidrichardgallery.com)
The wall pieces grab at the nearby rope sculptures of various density positioned on the floor. (laimyours.com)