Building a rocket stove wood burner using cement and a repurposed paint bucket is easier and more effective than expected. This DIY project showcases step-by-step how to create a compact, highly ...

This article was originally published with the title “ A Machine for Burning Weeds along Railroads ” in Scientific American Magazine Vol. 98 No. 24 (June 1908), p. 429 doi:10.1038 ...

“The law is clear: Machine guns, and devices that turn a semiautomatic weapon into a machine gun, are illegal,” Weiser said in a statement. “We’re suing to stop the ATF and the administration from ...

MA AG Andrea Joy Campbell sued the Trump administration over its efforts to re-distribute devices that convert semiautomatic rifles into machine guns. FRTs, which stands for Forced Reset Triggers ...

Under the administration of former President Joseph R. Biden Jr., the Bureau of Alcohol, Tobacco, Firearms and Explosives determined the devices were effectively machine guns under federal law. Mr ...

Rapid prototyping machine with FDM (Fused Deposition Modelling) is a machine used to create a prototype by inserting thermoplastic material into the extruder until the phase changes from solid to ...

President Trump is putting a political spotlight on autopens, machines that have been used for decades by presidents, writers and more. Latest U.S.

The work has key implications for human health as wood-burning stoves are a leading source of PM 2.5 emissions in the United States. PM 2.5 refers to fine particulate matter with a diameter of 2.5 ...

Fire tube 0.5 ton - 10 ton Diesel fired steam boiler USD 10000-60000 / Set 1 Set (Min.Order) Fire Tube as Second & Thrid Heating Passes 1t Gas Steam Boiler USD 1000-80000 / Set 1 Set (Min.Order) ...