The clearance allowed between the points of teeth and the bottoms of the spaces between the teeth of the other wheel is about one-tenth of the pitch.
Amenophis reigned twenty-six years and left his throne to his son Tethmosis IV., who is best remembered by a granite tablet recording his clearance of the Great Sphinx.
It consists of uncultivated or rough lands, such as mountains, stony ground, &c., which are useless without clearance, to which no possession is claimed, and which are at such a distance from the nearest dwelling that the human voice cannot be made to reach them from that dwelling.
On April 11, 1582, the lords of the council wrote to the lord mayor to the effect that, as " her Majesty sometimes took delight in those pastimes, it had been thought not unfit, having regard to the season of the year and the clearance of the city from infection, to allow of certain companies of players in London, partly that they might thereby xvi.
The clearance is 2 in., so that the ends are lifted 2 in.
The so-called oil air-pumps are much more efficient; the valve difficulty is avoided, and the risk of leakage minimized; whilst in addition there is no air clearance between the piston and the base of the cylinder as in the older mechanical forms. The Fleuss pump may be taken as an example.
Outside these reserves enormous tracts of forest and jungle still remain for clearance and cultivation, reservation being mostly confined to forest land unsuitable for crops.
Another large work was the clearance and rebuilding of much of the city of Tell el Yehudia, the palace hall of which contained the celebrated colored tiles with figures of captives.
For some time sickness and mortality were excessively large, but the reclamation of swamp and clearance of jungle on an extensive scale by Colonel Henry Man when in charge (1868-1870), had a most beneficial effect, and the health of the settlement has since been notable.
Pottery models of offerings are found in the ashes, and these were probably the substitutes for sacrifices decreed by Cheops (Khufu) in his temple reforms. A great clearance of temple offerings was made now, or earlier, and a chamber full of them has yielded the fine ivory carvings and the glazed figures and tiles which show the splendid work of the Ist dynasty.
This type of crane used to be in great favour, in consequence of the great clearance it gives under the jib, but it is expensive and requires very heavy foundations.
It revolves with the smallest possible clearance in a chamber of masonry, one of the side walls being perforated by a large round hole, through which the air from the mine is admitted to the centre of the fan.
D is the dispart sight, S the tangent sight, A'DS the clearance angle.
The view of the cathedral has been much improved by a clearance of the old houses on the Domhof, including the archiepiscopal palace, but the new Hof, though flanked by many fine buildings, is displeasing owing to the intrusion of numerous modern palatial hotels and shops.
But the restriction of the clearance to the upper stratum of deposit has prevented the acquisition of much further knowledge.