Improvement to Palmer's Endless Self-computing Scale and Key: Adapting it to the Different Professions, with Examples and Illustrations for Each Profession; and Also to Colleges, Academies and Schools, with a Time Telegraph, Making, by Uniting the Two, a Computing Telegraph |
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Σελίδα 7
The manner of ascertaining the number of days from any given day in any month , is readily found by simply turning the moveable circle unto the day of the month from which you compute is directly opposite the gauge point affixed at the ...
The manner of ascertaining the number of days from any given day in any month , is readily found by simply turning the moveable circle unto the day of the month from which you compute is directly opposite the gauge point affixed at the ...
Σελίδα 13
N. B. - Observe , now , that all the numbers and parts of numbers on the fixed part , are multiplied by 2 , and their products are directly opposite them on the circular . So of any other multiplier . What is the product of 12 by 7 ?
N. B. - Observe , now , that all the numbers and parts of numbers on the fixed part , are multiplied by 2 , and their products are directly opposite them on the circular . So of any other multiplier . What is the product of 12 by 7 ?
Σελίδα 15
Whenever a divisor is placed opposite 1 , all the numbers and parts of numbers on the circular are divided by it . The quotients are on the fixed part . ... To MULTIPLY BY ONE NUMBER AND DIVIDE BY ANOTHER BY ONE SIMPLE PROCESS .
Whenever a divisor is placed opposite 1 , all the numbers and parts of numbers on the circular are divided by it . The quotients are on the fixed part . ... To MULTIPLY BY ONE NUMBER AND DIVIDE BY ANOTHER BY ONE SIMPLE PROCESS .
Σελίδα 19
Place the 1 on the circular , opposite the number of shillings and parts of a shilling composing a dollar of the currency to be reduced : then , opposite the given number of shillings is the answer . Example .
Place the 1 on the circular , opposite the number of shillings and parts of a shilling composing a dollar of the currency to be reduced : then , opposite the given number of shillings is the answer . Example .
Σελίδα 20
Place the principal , ( found on the circular , ) opposite the gauge point for months at the given per cent . : then opposite the given number of months is the answer . Example.- What is the interest on $ 50 for three months at 7 per ...
Place the principal , ( found on the circular , ) opposite the gauge point for months at the given per cent . : then opposite the given number of months is the answer . Example.- What is the interest on $ 50 for three months at 7 per ...
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Improvement to Palmer's Endless Self-Computing Scale and Key: Adapting It to ... John E. Fuller Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Improvement to Palmer's Endless Self-Computing Scale and Key: Adapting It to ... John E. Fuller Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Improvement to Palmer's Endless Self-Computing Scale and Key: Adapting It to ... John E Fuller Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 inches acre added amount answer answer in feet ball base body calculating called circle circular circular opposite circumference Common COMPUTE cord cost cube cubic inches cylinder decimal difference distance dollar effect engines equal examined Example Example.—What feet long figures fixed foot force four FRACTION fulcrum gain gallons gauge point given given number greatest horses hour inches in diameter inclined plane inscribed interest Iron length lever Loss mean MEASURE minute months moving multiplied number of days October 24 oppo opposite 12 opposite fig opposite the length ounces Palmer piston Place 4 opposite Place this opposite pounds pressure principal pumps raised rate per cent REDUCE result rods RULE RULE.—Place screw shillings side solid contents space square inch square root steam tenths triangle velocity weight wheel White WHOLE NUMBER width yards
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Σελίδα 2 - District Clerk's Office. BE IT REMEMBERED, That on the seventh day of May, AD 1828, in the fifty-second year of the Independence of the UNITED STATES OF AMERICA, SG Goodrich, of the said District, has deposited in this office the title of a book, the right whereof he claims as proprietor, in the words following...
Σελίδα 70 - The breadth of the back or head of the wedge being three inches, and the length of either of its inclined sides 10 inches, required the power necessary to separate two substances with a force of 150 Ibs; As 10 : 1 1-2 :: 150 : 22 1-2 Ibs., Ans.
Σελίδα 37 - Divide trie square of the given diameter by 2, and extract tJie square root of the quotient. (Art. 581. Obs. 1.) 17. The diameter of a round table is 4 ft. ; what is the side of the greatest square table which can be made from it 1 631.
Σελίδα 62 - ... 007 2. By the cooling in the cylinder and pipes 016 3. By the friction of the piston and loss .... 125 4. By the force required to expel the steam through the passages 007 5.
Σελίδα 70 - Wlten two bodies are farced from one, another by means of a wedge, in a direction parallel to its back. RULE. As the length of the wedge is to half its back or head, so is the resistance to the power. EXAMPLE. The breadth of the back or head of the wedge being 3 inches, and the length of either of its inclined sides 10 inches, required the power necessary to separate two substances with a force of 150 Ibs.
Σελίδα 60 - He found, that an engine which indicated 50 horses power, when fully loaded, showed, after the load and the whole of the machinery was thrown off, 5 horses, or one-tenth of the whole power. 2nd. 190 feet of horizontal, and 80 feet of upright shafting, with 34 bearings, whose superficial area was 3300 square inches, together with 11 pair of spur and bevel wheels, varying from 2 feet to 9 feet in diameter, required a power equal to 7'65 horses.
Σελίδα 54 - Multiply the square of the diameter of the cylinder in inches by the velocity of the piston in feet per minute, and -divide the product by 6,000 ; the quotient is the number of nominal horses power.
Σελίδα 17 - To multiply a whole number by a fraction, or a fraction by a -whole number, RULE.
Σελίδα 33 - CONTENTS OF A PYRAMID. RULE. — Multiply the area of the base by | of the perpendicular height, whether it be a square, triangular, or circular pyramid.
Σελίδα 67 - ... one-fifth of the space. The products, therefore, arising from the multiplication of the respective weights and velocities are the same. EXAMPLE 2. — A weight of 1 ton is to be raised with a lever 8 feet in length, by a man who can exert, for a short time, a force of rather more than 4 cwt. : required at what part of the lever the fulcrum must be placed ? - , = 5 : that is, the weight is to the power as 4 cwt.