Mathematics for Practical Men: Being a Common-place Book of Principles, Theorems, Rules, and Tables, in Various Departments of Pure and Mixed Mathematics, with Their Application; Especially to the Pursuits of Surveyors, Architects, Mechanics, and Civil EngineersE. L. Carey and A. Hart, 1834 - 427 σελίδες |
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... hyperbola and parabola PAGE - 104 - 105 - 106 - 109 - 112 - 119 - 123 - 133 · - 143 · · 150 General application to architecture CURVES USEFUL TO ARCHITECTS , & c . Conchoid , cissoid , cycloid , quadratrix , catenary Table of relations ...
... hyperbola and parabola PAGE - 104 - 105 - 106 - 109 - 112 - 119 - 123 - 133 · - 143 · · 150 General application to architecture CURVES USEFUL TO ARCHITECTS , & c . Conchoid , cissoid , cycloid , quadratrix , catenary Table of relations ...
Σελίδα 100
... hyperbola : so that in this system n is always the hyperbolic logarithm of ( 2.71828 , & c . ) " . in the system constructed by Mr. Briggs ( corresponding with the spaces in a hyperbola whose asymptotes make an angle of 25 ° 44 ' 25 ...
... hyperbola : so that in this system n is always the hyperbolic logarithm of ( 2.71828 , & c . ) " . in the system constructed by Mr. Briggs ( corresponding with the spaces in a hyperbola whose asymptotes make an angle of 25 ° 44 ' 25 ...
Σελίδα 155
... hyperbola , and a parabola of which the three last are peculiarly called Conic Sections . 3. If the cutting plane pass through the vertex of the cone , and any part of the base , the section will be a triangle . 4. If the plane cut the ...
... hyperbola , and a parabola of which the three last are peculiarly called Conic Sections . 3. If the cutting plane pass through the vertex of the cone , and any part of the base , the section will be a triangle . 4. If the plane cut the ...
Σελίδα 156
... hyperbola , without . 12. A diameter is any right line , as A B or D E , drawn through the centre , and terminated ... hyperbola has two vertices ; but of the para- bola only one ; unless we consider the other as at an infinite distance ...
... hyperbola , without . 12. A diameter is any right line , as A B or D E , drawn through the centre , and terminated ... hyperbola has two vertices ; but of the para- bola only one ; unless we consider the other as at an infinite distance ...
Σελίδα 157
... hyperbola have each two foci , but the parabola only one . The foci , or burning points , were so called , because all rays are united or re- flected into one of them , which proceed from the other focus , and are reflected from the ...
... hyperbola have each two foci , but the parabola only one . The foci , or burning points , were so called , because all rays are united or re- flected into one of them , which proceed from the other focus , and are reflected from the ...
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arch avoirdupois axis axle balance balance spring base body boiler bridge canal catenary centre of gravity circle circumference column cord cosec cosine cube cubic cubic foot curve cycloid cylinder described diameter direction distance ditto divided draw drawn elastic force ellipse engine equal equation feet figure fluid foot fraction frustrum given Hence horizontal horse hyperbola inches isometrical length lever logarithms London Bridge means measure motion move multiply nearly parabola parallel parallelogram pendulum perpendicular pipe piston placed plane pounds pressure proportion pulley pump quantity radius ratio rhombus right angles right line root ruler sails secant side sine solid specific gravity square steam Suppose surface tangent tion triangle tube valve velocity vertex vertical vessel vibration Vulgar Fractions weight wheel whole
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Σελίδα 10 - Yard, when compared with a Pendulum vibrating Seconds of Mean Time in the Latitude of London in a Vacuum at the Level of the Sea is in the proportion of Thirty-Six Inches to Thirty-Nine Inches and one thousand three hundred and ninety-three ten-thousandth Parts of an Inch...
Σελίδα 11 - Mile {1 Degree of a Great Circle of the Earth An Inch is the smallest lineal measure to which a name is given, but subdivisions are used for many purposes. Among mechanics the Inch is commonly divided into eighths. By the officers of the revenue, and by scientific persons, it is divided into tenths, hundredths, &c.
Σελίδα 14 - MEASURE OF TIME. 60 Seconds = 1 Minute 60 Minutes = 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = I Lunar Month 28, 29, 30, or 31 Days = 1 Calendar Month 12 Calendar Months...
Σελίδα 41 - The mean proportional between two numbers is equal to the square root of their product.
Σελίδα 42 - That is, in any proportion, either extreme is equal to the product of the means divided by the other extreme; and either mean is equal to the product of the extremes divided by the other mean.
Σελίδα 60 - To divide a polynomial by a monomial, divide each term of the polynomial by the monomial: (Sab — 12ac) -i- 4a = 36 — 3c.
Σελίδα 21 - Operations with Fractions A) To change a mixed number to an improper fraction, simply multiply the whole number by the denominator of the fraction and add the numerator.
Σελίδα 249 - ... the rod, so as to occasion the clock to go fast with heat, some mercury must be taken out of the vessel, so as to shorten the column. And thus may the expansion and contraction of the quicksilver in the glass be made exactly to balance the expansion and contraction of the pendulum rod, so as to preserve the distance of the centre of oscillation from the point of suspension invariably the same.
Σελίδα 14 - CIRCLE. 60 Seconds = 1 Minute. 60 Minutes = 1 Degree. 30 Degrees = 1 Sign. 90 Degrees = 1 Quadrant. 360 Degrees, or 12 Signs = 1 Circumference. Formerly the subdivisions were carried on by sixties ; thus, the second was divided into 60 thirds, the third into 60 fourths, &c.
Σελίδα 42 - In a series of equal ratios, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent.