High-brightness (HB) LEDs continue to increase in popularity due to the numerous advantages they offer when compared to the conventional lighting solutions. One of the advantages of HB LEDs is their ...

Introduction Do you love to use bright and vibrant colored art supplies such as markers or paints? Do you ever wonder how these colors are made? The variety of colors comes from colored molecules.

Sometimes a scientist needs to figure out what is in a certain mixture of substances. One way they can do this is to use a process called chromatography. In the activity below, you can try ...