Black lead

Usage examples of graphite.

I tried bort, and ballas, but carbonado was the best, especially with graphite added.

These chemists electrolyse either pure calcium chloride, or a mixture of this salt with fluorspar, in a graphite vessel which serves as the anode.

King Aydrian sat between the brothers, a hematite in one hand and a graphite in the other.

Shreave was making a sales visit to an elderly Arlington woman when he inserted a graphite orthotic device in one of his own shoes.

According to the lawsuit, Shreave was making a sales visit to an elderly Arlington woman when he inserted a graphite orthotic device in one of his own shoes.

Larson Sands had been eyeing the graphite railing through the floor-to-ceiling plastic window and thinking how easy it would be to end his problems forever.

It was long and made of some material which was at once rubbery yet semimetallic like graphite.

Ink and graphite, in different sizes, the angles and directions of the curves variant, and here were spirals off spirals in intricate series.

Retort coal, that is to say, the hard graphite which is found in the retorts of gas manufactories, after the coal has been dehydrogenized, could have been obtained, but it would have been necessary to establish a special apparatus, involving great labor.

Then Avelyn and the remaining guard began selecting and collecting stones: the giant crystal amethyst, a rod of graphite, a small but potent ruby, and several others, including turquoise and amber, celestine and a tiger's paw, a chrysoberyl, or cat's eye, some gypsum and malachite, a sheet of chrysotile, and a piece of heavy magnetite.

A heap of crystallized buckyballs stack very much like pool balls, and are as soft as graphite.

Recently, she'd been playing softball, a Sunday pickup game in a nearby park, kind of a boys-meet-girls event, but many of the participants competed seriously, and she'd bought a black graphite bat last week, which was still propped in a corner a few feet from where she was now, in the living room.

When you consider that carbon-carbon composites made with graphite already demonstrate strength-to-weight ratios ten or more times better than steel, the structural potential of buckytubes becomes clear.

The ground-to-space "beanstalk" space-elevator system and the electromagnetic launcher discussed in the story are two of the most dramatic examples, but, like fiberglass and graphite epoxy composites, they would find their way into everything from aircraft to sports equipment.

This vacuum economised the graphite points between which the luminous arc was developed—an important point of economy for Captain Nemo, who could not easily have replaced them.