A Treatise on Chemistry and Chemical Analysis: Arithmetic, elementary algebra, and trigonometric functions, physics, theoretical chemistryColliery Engineer Company, 1900 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acid angle atomic weight body called carbonate charge chemical chlorine cipher coefficient column combination common denominator compound conductor contains copper Cosine Sine Cosine Cotang Tang Cotang cube root cubic centimeters cubic feet cubic foot decimal places density difference divided dividend divisor electricity elements equal equation EXAMPLE.-What EXAMPLES FOR PRACTICE exponent expression factors figure formula fraction gases glass grams Hence hydrogen lines of force liquid magnetic mercuric oxide mercury metal miles minuend molecular weight molecules monad monomial multiplied negative obtained ounces oxide oxygen pennyweights positive potassium pounds per square pressure prism proportion quantity quotient ratio refraction remaining result Sine Cosine Sine sodium SOLUTION specific gravity square inch square root substance subtract subtrahend sulphuric sulphuric acid surface Tang Cotang Tang temperature term tion tube units valence volume whole number zinc
Δημοφιλή αποσπάσματα
Σελίδα 23 - Divide the first term of the dividend by the first term of the divisor, and write the result as the first term of the quotient. Multiply the whole divisor by the first term of the quotient, and subtract the product from the dividend.
Σελίδα 24 - Therefore, multiplying both terms of a fraction by the same number does not alter its value.
Σελίδα 4 - Addition is the process of finding- the sum of two or more numbers.
Σελίδα 24 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 47 - The first and fourth terms of a proportion are called the extremes, and the second and third terms, the means. Thus, in the foregoing proportion, 8 and 3 are the extremes and 4 and 6 are the means.
Σελίδα 9 - ... the ratio of the ovendry weight of a sample to the weight of a volume of water equal to the volume of the sample at some specific moisture content, as green, air-dry, or ovendry.
Σελίδα 10 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 46 - RULE. — Annex ciphers to the numerator and divide by the denominator. Point off as many decimal places in the quotient as there are ciphers annexed.
Σελίδα 44 - ... .002 the quotient. It is not necessary to consider the ciphers at the left of a decimal when dividing, except when determining the position of the decimal point in the quotient.
Σελίδα 26 - To reduce an improper fraction to a whole or mixed number, Divide the numerator by the denominator. The quotient will be the whole number, and the remainder, if...