Sand is a common and seemingly ordinary material found all around us, especially at the beach. But have you ever wondered what sand looks like up close? When viewed under a microscope, sand can reveal intricate and mesmerizing patterns, colors, and textures that are invisible to the naked eye. To explore the hidden beauty of sand, researchers and photographers have been … [Read more...] about Macrofying the Beach: An Up-Close Look at Sand Under a Microscope
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The Kopp-Etchells Effect Explained
Descending into a drab, unnamed war zone, the helicopter is familiar sight. As it kicks up dust and sand, the onlooking soldiers barely shield their eyes; even their most sensitive organs are grizzled. The moonlight is occluded by the grainy mist. The casual cargo drop is then enchanted by a peculiar sight: a glowing halo adorning the helicopter’s blades. Cutting through the … [Read more...] about The Kopp-Etchells Effect Explained