 | William Phillips - Mineralogy - 1823 - 558 pages
...meeting of two planes. A solid angle is a point formed by the meeting of three or more planes. A pritm is rarely found having only three sides, very commonly...eight, or more sides ; the sides, or lateral planes 't surround its axis, which is an imaginary line passing down the middle of the prism, from the centre... | |
 | Thomas Hogg - 1825 - 284 pages
...Acid, 100 parts of it contain 64 of arsenic acid, and • 36 of oxygen. • . Axis of a Crystal, the lateral planes surround its axis, which is an imaginary...the middle of the prism from the centre of the upper to that of the lower • terminal plane. . • Base, the substance to which an acid is united. Copper... | |
 | Ebenezer Emmons - Geology - 1826 - 306 pages
...the meeting of two planes. A solid angle is a point formed by the meeting of three or more planes. A prism is rarely found having only three sides ;...or more sides. The sides or lateral planes surround the axis, which is an imaginary line passing down the middle of the prism, from the centre of the upper... | |
 | Meteorology - 1848 - 966 pages
...standard of that parcel. Low produce ore will naturally have a higher standard. Aj-is of a crystal — The lateral planes surround its axis, which is an imaginary...the middle of the prism from the centre of the upper 10 that of the lower terminal plane. Back— The back of a lode is Ihe part nearest, the surface. The... | |
 | 1849 - 604 pages
...which a parcel of ores, at ticketting or otherwise, is sold. See Standard. Axis of a crystal. — The lateral planes surround its axis, which is an imaginary...the middle of the prism from the centre of the upper to that of the lower terminal plane. * This is not the case at the present moment, In and Owi-adventurers... | |
 | Richard Josiah Hinton - History - 1878 - 602 pages
...15s. per ton of ore, in Cornwall, and £2 5s. per ton of ore at Swansea. Axis of a crystal — The lateral planes surround its axis, which is an imaginary...line passing down the middle of the prism from the center of the upper to that of the lower terminal plane. B. Sack — The back of a lode is the part... | |
 | Otis E. Young, Jr., Otis Young, Robert Lenon - Technology & Engineering - 1977 - 372 pages
...15s. per ton of ore, in Cornwall, and £2 5s. per ton of ore at Swansea. Axis of a crystal — The lateral planes surround its axis, which is an imaginary...line passing down the middle of the prism from the center of the upper to that of the lower terminal plane. B. Back — the back of a lode is the part... | |
 | Electronic journals - 1848 - 492 pages
...standard of that parcel. Low produce ore will naturally have a higher standard. Axis of a crystal — The lateral planes surround its axis, which is an imaginary...the middle of the prism from the centre of the upper to that of the lower terminal plane. #<icA"— The back of a lode is the part nearest the surface.... | |
| |
Axis of a crystal — The lateral planes surround its axis, which is an imaginary line passing down the middle of the prism from the centre of the upper to that of the lower terminal plane. 