Abstract: The presence of partial discharge (PD) activities deteriorates the high voltage cross-linked polyethylene (XLPE) cable due to void, crack, and contamination of impurities. The persistence of ...
DutchPilotGirl on MSNOpinion
WHY You Have To Open Window Shades On a Plane
Ever wondered why the window shades must be up during takeoff and landing? This video explains the important safety measures ...
You might find keeping the window shades up inconvenient, but it is actually a vital safety measure for air passengers. Here’s why it matters.
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