"Graphite" Quotes from Famous Books
 ... of hard and soft coal, coke, charcoal, graphite, peat, and petroleum. Note the distinctive characteristics of each. Discuss the uses. Try to set each on fire. Note which burns with a flame when laid on the coals or placed over the spirit-lamp. Put a bit of soft coal into a small ...
— Ontario Teachers' Manuals: Nature Study • Ontario Ministry of Education
... gradigi. Graduation gradigo. Graft inokuli. Grain of corn grenero. Grain of dust polvero. Grammar gramatiko. Gramme gramo. Granary grenejo. Grand belega. Grandfather avo. Grandson nepo. Granite granito. Grant permesi. Grape vinbero. Grapeshot kugletajxo. Graphite grafito. Grapnel ankreto. Grapple ekkapti. Grasp premi. Grass herbo. Grass-plot herbejo. Grasshopper akrido. Grate fajrujo. Grate raspi, froti. Grateful dankema. Grater raspilo. Gratification kontentigo. Grating ...
— English-Esperanto Dictionary • John Charles O'Connor and Charles Frederic Hayes
... bosom with a regretful stare, plucking at the gaping tear with his graphite-dusted fingers and shaking his head mournfully. Yet as he stepped out into the street, bound for his lodgings, he jarred his heels down upon the sidewalk with the brisk, snapping gait of a man who has tackled ...
— The Escape of Mr. Trimm - His Plight and other Plights • Irvin S. Cobb
... chemistry is generally considered apart from that of the other elements under the head of Organic Chemistry. Carbon occurs, however, among minerals not only in the oxidised state (as carbonates), but also in the elementary form (as in diamond and graphite), and combined with hydrogen, oxygen, &c. (as in petroleums, bitumens, lignites, shales, and coals). In small quantities "organic matter" is widely diffused in minerals and rocks. In shales and clays it may amount to as much ...
— A Textbook of Assaying: For the Use of Those Connected with Mines. • Cornelius Beringer and John Jacob Beringer
... possible? Yes; and more than one. If we conceive the anthracite cleared of all but its last atoms of oxygen, hydrogen, and nitrogen, till it has become all but pure carbon, it would become—as it has become in certain rocks of immense antiquity, graphite—what we miscall black-lead. And, after that, it might go through one transformation more, and that the most startling of all. It would need only perfect purification and crystallisation to become—a diamond; nothing less. We may consider the coal upon the fire as the middle ...
— Town Geology • Charles Kingsley |
