An important apparatus for separating ores and other substances of different specific gravities and of different magnitudes ...
VERIFY: Parties voted on separate machines during Super Tuesday because they hold separate primaries
HOUSTON — Even though polls closed at 7 p.m. on Super Tuesday, lines in Harris County were so long, the last vote was cast after midnight. However, that was only true for people voting in the ...
The evaporators used in commercial ice machines are designed to allow for an efficient transfer of heat energy between the water and the refrigerant. They are also designed to withstand the various ...
This story has been updated to include state lawmakers’ Thursday announcement of a hearing on problems at the polls. Some Tarrant County voters waited in long lines — some that took an hour or more to ...
Breakthrough in separating plastic waste: Machines can now distinguish 12 different types of plastic
In contrast to common perceptions, plastic is in no way near one material. Rather, it is a combination of many materials (polymers) with different chemical compounds and additives such as pigments or ...
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