Dynamic analysis of helical spring systems explores the time-dependent behaviour of coil springs under oscillatory, impact and resonance conditions. Helical springs are fundamental elastic elements ...

MILAN, Ill. (KWQC) -The Quad City Coin Club will welcome collectors, hobbyists and history enthusiasts to its 62nd Annual Spring Coin Show on Sunday, April 12, offering one of the region’s largest ...

HORTONVILLE, Wis. (WFRV) – An election for Village Trustee in Hortonville quite literally came down to a coin flip—and that’s not an exaggeration or metaphor. No charges to be filed against Eric ...

Coin flip helps break tie between race in Wisconsin Spring General Election Trump promises mass pardons to staff before leaving office Watch what happens when a 50-ton predator meets a giant squid ...

The Spring Coin Show is Easter Saturday, April 4, from 9:00 to 3:00 at the Heartland Museum Ballroom in Clarion. Admission is free for this family-friendly event. It is sponsored annually by the 50 ...

Abstract: A one pole-pair conventional magnet coupling, or magnetic torsion spring has a stroke length that is limited to a maximum of 90 mechanical degrees. This paper presents a new type of helical ...

Central Illinois Numismatic Association's 36th annual Spring Coin Show will be Sunday at Northfield Center I in Springfield, according to the association. The show will feature 75 dealer tables ...

GRANT COUNTY — The Marion Coin Club will continue a nearly 70-year tradition this weekend. The club will hold its 67th Annual Coin Show from 9 a.m. to 3 p.m. Saturday, March 21 in the Grant County 4H ...

The Illinois Numismatic Association is hosting the 36th Annual Spring Coin Show on Sunday, March 22 at Northfield Center I, 3210 Northfield Drive in Springfield. This is located at Northfield Drive ...