BEIJING, May 9, 2023 /PRNewswire/ -- WiMi Hologram Cloud Inc. (NASDAQ: WIMI) ("WiMi" or the "Company"), a leading global Hologram Augmented Reality ("AR") Technology provider, today announced that it ...

Water is a colorless and transparent liquid, but if you spill water on the ground or clothes, the color of the water-soaked part will look darker than the surroundings for some reason. Aryan Kashyap, ...

Waves close wavesVibrations that transfer energy from place to place without the transference of matter. - including sound and light - can be reflected at the boundary between two different materials.