coil pipe
pipe coil
coiled tube

Coiled tube superheaters were placed in the gas flow outside of the tubes.

The coiled tubes were waxy in the dim buttery glow.

The epididymis is a long, coiled tube that sits alongside the testicle.

Each testis has a long highly coiled tube attached to it known as an epididymis.

Those tending the great coiled tube atop the knoll looked inquiringly toward him.

This coiled tube is divided through most of its length by an inner membranous partition.

He writhed, trying to move out of the focus of the massive coiled tubes aimed at him from all sides.

There were machines that breathed, and coiled tubes that glistened with sweat.

All you need is a big insulated container (probably in the form of a hole in the ground) with some coiled tubes at the bottom.

The cochlea is not a single coiled tube but, rather, is a triple one, all coiling in unison.

There are many incidental and interesting comments, such as the reference to water heating apparatus using coiled tubes in a furnace.

Liquid, with ambient atmospheric air after vaporizing it using a coiled tube passing through the flame.

Some vintage cars use radiator cores made from coiled tube, a less-efficient but simpler construction.

Once they have been manufactured, the sperms are stored in the epididymis, which is a coiled tube attached to the side of the testis.

The insect's digestive system is a closed system, with one long enclosed coiled tube called the alimentary canal which runs lengthwise through the body.

In geometry, a spring is a surface in the shape of a coiled tube, generated by sweeping a circle about the path of a helix.

Within the blisters, coiled tubes and flattened oblongs pressed together against the membrane, pale in themselves, but surrounded by a dark, thick fluid like petroleum.

The seminiferous tubules are the testicles converging to form coiled tubes that are felt at the top and back of each testicle.