Using the Atacama Large Millimeter/submillimeter Array (ALMA), scientists have been able to spot numerous previously invisible, massive galaxies that date to the first two billion years of the universe’s existence …

Fluid system operators running a process line from a gas cylinder source may occasionally observe outlet pressure increasing in a pressure-reducing regulator — for no apparent reason. As the cylinder …

Vertical pumps are often used in locations with space or weight restrictions. Another advantage of vertical pumps is that the alignment between the driver—usually an electric motor—and pump is easier …