Scientific Knowledge: Being an Epitome of Mathematics & Astronony; Embracing Infinite Mental Arithmetic, Decimal Mental Arithmetic, a General Canceling System of Arithmetic, Rational Mnemonics, and a Perpetual Mental Almanacauthor, 1846 |
Άλλες εκδόσεις - Προβολή όλων
Scientific Knowledge: Being an Epitome of Mathematics & Astronony; Embracing ... John William Boxell Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2023 |
Scientific Knowledge: Being an Epitome of Mathematics & Astronony; Embracing ... John William Boxell Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Scientific Knowledge, Being an Epitome of Mathematics and Astronomy ... J. W. Boxell Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
27 bushels 9 bushels association Autumnal Equinox B. C. inclusive bushels of wheat cent century committed to memory Constellation decillion denominator divide the product dividend divisor Dominical letter Dominical Number duodecillion Easter Eclipses Ecliptic Epact equal number EXAMPLES figure left figure of hundreds figure of tens Find the day foregoing fraction give the square given day Gulp highest number January July Leap left hand figure little practice Lunar Number meridian middle figure millions mind minutes MNEMONICS month Moon falls Moon's age multiplicand nonillion number of 9s number of ciphers number of figures number squared octillion partial products principle quintillion quotient remainder rods round numbers separate amount septillion significant figures SQUARE ANY NUMBER Square four Square six student will perceive subtract Sunday Taurus Teazel thousands figure tiplied Tredecillions trillion Trinity Sunday undecillion units figure ures Vernal Equinox week whole numbers Winter Solstice Zodiac
Δημοφιλή αποσπάσματα
Σελίδα 37 - Produâ by 5, the Quotient is the Hours, and the Remainder multiplied by 12...
Σελίδα 48 - RULE — Add 1 to the given year, and divide the sum by 19, the remainder is the Golden Number. If there be no remainder, the Golden Number is 19.
Σελίδα 27 - Multiply all the numbers remaining on the right hand side of the line for a dividend, and those remaining on the left for a divisor.
Σελίδα 31 - Case 5. To find a common denominator. Rule. 1. Find the least common denominator, by dividing the given denominators by any number that will divide two or more without a remainder. 2. Set the quotients and individual numbers underneath, and continue the division till no two numbers can be lessened. 3. Multiply the quotients and the divisor or divisors, and the product will be the least common denominator; into which, divide each denominator, and multiply the quotient by its own...
Σελίδα 46 - The sun entered the sixth sign about the time of harvest, which season was therefore represented by a Virgin, or female reaper, with an ear of corn in her hand. At the...
Σελίδα 19 - Multiply the significant figures together, and place as many ciphers on the right of the product as there are zeros on the right of multiplicand or multiplier or both.
Σελίδα 27 - ... the opposite side, cancel both numbers, placing the quotient on the side of the larger number. 6th. If any two or more numbers multiplied together equal one or more numbers on the opposite side, cancel all those numbers. 7th. If any number greater than unity will divide two numbers, one on each side, without a remainder, cancel both numbers, placing the quotients on the right and left of the numbers divided. 8th. Then multiply the figures that remain on the right hand for a dividend, and those...
Σελίδα 41 - The Moon passes from one of her Nodes to the other in 173 days, which is the period between two successive eclipses of the Sun or of the Aloon.
Σελίδα 46 - Equinox, it is vertical at the Equator, and the days and nights are equal all over the world.
Σελίδα 32 - ... Pendulum, lever, pressure of the atmosphere. . 2 Define molecule, mixture, physical change. 3 Do you think physics ought to be taught in the common schools? State your reasons. 4 Name some business in which a knowledge of physics would be beneficial. 5 Give three ways in which the electro-magnet is used. 6 The long arm of a lever is 20 feet ; the short arm I foot ; 100 pounds is applied on the long arm. How much may be lifted on the short arm? Explain. MUSIC I 1 State your idea as to the best...