Bellcrank Bellcrank A bellcrank is a type of crank that changes motion through an angle. The angle can be any angle from 0 to 360 degrees, but 90 degrees and 180 degrees are most common. The name comes from its first use, changing the vertical pull on a rope to a horizontal pull on the striker of a bell, used for calling staff in large houses or commercial establishments. A typical 90 degree bellcrank consists of an "L" shaped crank pivoted where the two arms of the L meet. Moving rods (or cables or ropes) are attached to the ends of
Less Than (song) Less Than (song) "Less Than" is a song by American industrial rock band Nine Inch Nails, from their EP "Add Violence". It was released on July 13, 2017 and the music video alludes to the video game "Polybius", an urban legend about a video game used to data mine information from people to the government. On October 2017, it peaked at number 10 on the "Billboard" US Mainstream Rock Songs chart. "Less Than" was announced and released as the lead single and opening track to the "Add Violence" EP on July 13, 2017. The song's music video was released on