internal parts

It is impossible to study these changes precisely using most of the meteorite samples that land naturally on Earth, partly due to their origin from the internal parts of an asteroid, and also due to the effects of their fiery descent through the atmosphere.

But howitzers are essentially large firearms that are reloaded with ammunition — shells weighing about 90 pounds each — and fired many hundreds or thousands of times, which eventually takes a toll on the cannon’s internal parts.

But the report noted that the gun malfunctioned during testing after internal parts fractured.

Even if they were to tear apart the steering wheel assembly, the internal parts might bear the markings only of the automaker or the air bag manufacturer, not the inflator maker.

But all those neutrons put wear on the internal parts of the test reactor, meaning it would lose the ability to conduct experiments if it is not refurbished.