Lighter tanks formed almost the entirety of the German forces, but the heavier tanks were at least in prototype.

During the initial campaigns of the Second World War, Germany's light tanks, including the Panzer I, formed the bulk of its armored strength.

So a tank of nitrogen gas at room temperature will never form a liquid phase.

Septic tank effluent with soluble organic compounds passing through the biofilm forms a mounded lens atop groundwater underlying the drain field.

Saudi patrols rove over a six-mile-deep strip while their tanks, which traveled 800 miles from the southwestern city of Abha three weeks ago, form the next line of defense.

While lighter tanks formed almost the entirety of the German forces, heavier tanks were at least at the prototype stage.

Its tanks and troops have formed a ring around the city, blockading it.

The tanks would form into a wedge-shaped formation, with the most heavily armed and armoured vehicles forming the tip.

The aircraft forms the robot's upper body while tank forms its legs.

The tank forms part of a 1998 memorial to the Division.