JEWISH CALENDAR n.
replaced older ones, Abib, Bul, etc., at the time of the Babylonian Exile. Nineteen years constitute a lunar cycle, of which the 3d, 6th, 8th, 11th, 14th, 17th, and 19th years are leap years. The year 5663 [1902-3 a. d.] was the first year of the 299th lunar cycle. The common year is said to be defective, regular, or p…
MACHINE n.
s wheels, levers, cams, etc., with their supports and connecting framework, calculated to constitute a prime mover, or to receive force and motion from a prime mover or from another machine, and transmit, modify, and apply them to the production of some desired mechanical effect or work, as weaving by a loom, or the ex…
MATERIEL n.
That in a complex system which constitutes the materials, or instruments employed, in distinction from the personnel, or men; as, the baggage, munitions, provisions, etc., of an army; or the buildings, libraries, and apparatus of a college, in distinction from its officers.
MOHAMMEDAN CALENDAR n.
A lunar calendar reckoning from the year of the hegira, 622 a. d. Thirty of its years constitute a cycle, of which the 2d, 5th, 7th, 10th, 13th, 16th, 18th, 21st, 24th, 26th, and 29th are leap years, having 355 days; the others are common, having 354 days. By the following tables any Mohammedan date may be changed into…