It is a full-sized replica of Denel’s new rotary wing unmanned aerial vehicle (UAV), created with around 150 000 coloured glass beads. The beads are slightly larger than the ones usually used to ...
His image capturing the progression of Bailey's beads during the 2023 annular solar eclipse came up top among 3,500 submitted entries from 58 countries. "Baily's beads are formed when sunlight ...
Chinese scientists have analyzed tiny glass beads brought back from the moon and discovered evidence of volcanic eruptions as recent as 120 million years ago, challenging previous estimates that ...