Slip in face centered cubic (fcc) crystals occurs along the close packed plane.

But while the airlines were shrinking their fleets, business came roaring back, resulting in packed planes.

At the international airport, an official said the packed planes were carrying some Israelis, too, who left with their children.

With packed planes, the low ventilation levels increase the chances of people getting sick, the critics say.

I traveled in a packed plane for the sixteen-hour flight to Johannesburg.

That has resulted in heavily packed planes and more rides in middle seats than many passengers would prefer.

I had to fight for a place on a packed plane and, after much pleading, they finally knocked someone off their list.

A number of factors explain the packed planes, including strong demand for cheap fares, and reductions in domestic service.

With planes more packed, frequent fliers have had to change all sorts of onboard habits.

Who wouldn't want to be transported instantly to their destination without having to endure lost luggage and packed planes?