Nearly a century ago, Ernst Ruska and Max Knoll provided the first demonstration of a microscope that could image specimens using electrons rather than light. The earliest images obtained via this ...
Open a jewelry box or pause in front of a stained-glass window, and you are seeing one of nature’s quieter tricks at work. The color, in these cases, is not painted on. It comes from the atoms ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback