Researchers noted that bubbles take on the shape of an egg or a needle when caught in the ice. Experts used several items, ...

Researchers find a complex 'alphabet' May 7, 2024 11:45 AM ET. Heard on All Things Considered. ... they make clicks in long exchanges that sound like a blend of Morse code and popcorn popping.

THE following mnemonical device may be of some use to young telegraph students, and others, who wish to commit the Morse alphabet to memory. There is, I believe, a device employed in the ...