The Bismarck Tribune

BNI Coal commissions $31 million dragline; coal miner replacing 45-year-old machine

CENTER -- A coal mining company in Center commissioned a $31 million dragline Monday and is about six weeks from putting the massive coal miner to use. BNI Coal hosted the ceremony at its Center Mine.
Billings Gazette

BNI Coal commissions $31 million dragline in North Dakota

A coal mining company in Center commissioned a $31 million dragline Monday and is about six weeks from putting the massive coal miner to use. BNI Coal hosted the ceremony at its Center Mine. The ...
The Bismarck Tribune

Dragline at Coyote Creek coal mine stuck in a pit

A dragline used to dig at the Coyote Creek Mine near Beulah got stuck in a pit Tuesday afternoon. The incident was caused by the working area below the dragline becoming unstable, according to David ...
JSTOR Daily

Multicomponent nature underlies the extraordinary mechanical properties of spider dragline silk

Dragline silk of golden orb-weaver spiders (Nephilinae) is noted for its unsurpassed toughness, combining extraordinary extensibility and tensile strength, suggesting industrial application as a ...