If a vacuum line much smaller than the flange diameter of the turbopump (DN 100 (100 mm)) is used, the effective pumping speed will decrease. A DN 25 (25 mm) vacuum line will result in only around 7.4 ...

Two iconic Boeing aircraft that have a lot in common, but also, plenty of interesting differences. What really makes these aircraft unique?

A new report, based on interviews with more than 8,000 U.S. internet customers, ranks providers across multiple ...

When it comes to American sports leagues, nobody is as successful at monetizing broadcasts, team identity, and their sport ...