Responding to the call, public transportation advocates rallied around the underappreciated emoji, spamming Twitter/X with strings of the aerial tramway. The plan worked. After 77 days, the tram ...

One of the earliest known instances in the U.S. of a protester brandishing a raised fist occurred in 1913, when “Big Bill” Haywood spoke to strikers during the Paterson silk strike in New ...

ISA-5.5-1985, Graphic Symbols for Process Displays The purpose of the ISA-5.5 standard is to establish a system of graphic symbols for process displays that plant operators, engineers and other ...