logarithmicaladj.

/lɒɡəˈrɪθmɪkəl/

/lɒɡəˈrɪðmɪkəl/

Etymology: formed as logarithmic adj. + -al suffix¹.

= logarithmic adj. logarithmical scales (see quot. 1728¹).

ΘΚΠ

the world > relative properties > number > arithmetic or algebraic operations > logarithm > [adjective]

logarithmetical1621

loga1630

logarithmal1630

logarithmical1631

logarithmic1698

logarithmetic1721

the world > relative properties > number > arithmetic or algebraic operations > logarithm > [adjective] > of particular functions

logarithmical1631

logarithmic1754

the world > relative properties > number > mathematical instruments > [noun] > arithmetical instrument > sliding ruler

slide rule1663

sliding rule1663

sliding gauge1683

sliding scale1706

logarithmical scales1728

nonius1732

1631 H. Briggs (title) Logarithmicall Arithmetike.

1666 Philos. Trans. 1665–6 (Royal Soc.) 1 215 The Logarithmical Tangent-line.

1728 E. Chambers Cycl. at Proportion Logarithmical Scales, are the Artificial Numbers or Logarithms, placed on Lines, for the Ease and Advantage of Multiplying, Dividing, &c. by means of Compasses, or of Sliding-Rules.

1728 H. Pemberton View Sir I. Newton's Philos. 145 That line..which is now commonly known by the name of the logarithmical curve.

1800 Philos. Trans. (Royal Soc.) 90 150 The inner circle L is divided into 30103 parts, corresponding with the logarithmical parts of an octave.

1814 J. Playfair Outl. Nat. Philos. II. i. iii. 47 Formulas..more convenient for logarithmical calculation.

1839 H. Hallam Introd. Lit. Europe IV. viii. 7 Thus reducing the error, which, strictly speaking, must always exist from the principle of logarithmical construction, to an almost infinitesimal fraction.

Derivatives

logaˈrithmically adv. by the use of logarithms; in logarithmic proportions.

ΘΚΠ

the world > relative properties > number > arithmetic or algebraic operations > logarithm > [adverb]

logarithmically1761

logarithmetically1775

1761 H. Pemberton in Philos. Trans. 1760 (Royal Soc.) 51 923 The present methods of computing logarithmically an angle from the three sides of a spherical triangle given.

1828 O. Gregory Hutton's Course Math. (ed. 9) II. 328 Expressing this equation logarithmically.

1875 W. S. Jevons Money xxiv. 332 The ratios in which their gold pieces have changed would be calculated logarithmically.

This entry has not yet been fully updated (first published 1903; most recently modified version published online December 2021).

单词	logarithmical
释义	logarithmicaladj. /lɒɡəˈrɪθmɪkəl//lɒɡəˈrɪðmɪkəl/ Etymology: formed as logarithmic adj. + -al suffix¹. = logarithmic adj. logarithmical scales (see quot. 1728¹). ΘΚΠ the world > relative properties > number > arithmetic or algebraic operations > logarithm > [adjective] logarithmetical1621 loga1630 logarithmal1630 logarithmical1631 logarithmic1698 logarithmetic1721 the world > relative properties > number > arithmetic or algebraic operations > logarithm > [adjective] > of particular functions logarithmical1631 logarithmic1754 the world > relative properties > number > mathematical instruments > [noun] > arithmetical instrument > sliding ruler slide rule1663 sliding rule1663 sliding gauge1683 sliding scale1706 logarithmical scales1728 nonius1732 1631 H. Briggs (title) Logarithmicall Arithmetike. 1666 Philos. Trans. 1665–6 (Royal Soc.) 1 215 The Logarithmical Tangent-line. 1728 E. Chambers Cycl. at Proportion Logarithmical Scales, are the Artificial Numbers or Logarithms, placed on Lines, for the Ease and Advantage of Multiplying, Dividing, &c. by means of Compasses, or of Sliding-Rules. 1728 H. Pemberton View Sir I. Newton's Philos. 145 That line..which is now commonly known by the name of the logarithmical curve. 1800 Philos. Trans. (Royal Soc.) 90 150 The inner circle L is divided into 30103 parts, corresponding with the logarithmical parts of an octave. 1814 J. Playfair Outl. Nat. Philos. II. i. iii. 47 Formulas..more convenient for logarithmical calculation. 1839 H. Hallam Introd. Lit. Europe IV. viii. 7 Thus reducing the error, which, strictly speaking, must always exist from the principle of logarithmical construction, to an almost infinitesimal fraction. Derivatives logaˈrithmically adv. by the use of logarithms; in logarithmic proportions. ΘΚΠ the world > relative properties > number > arithmetic or algebraic operations > logarithm > [adverb] logarithmically1761 logarithmetically1775 1761 H. Pemberton in Philos. Trans. 1760 (Royal Soc.) 51 923 The present methods of computing logarithmically an angle from the three sides of a spherical triangle given. 1828 O. Gregory Hutton's Course Math. (ed. 9) II. 328 Expressing this equation logarithmically. 1875 W. S. Jevons Money xxiv. 332 The ratios in which their gold pieces have changed would be calculated logarithmically. This entry has not yet been fully updated (first published 1903; most recently modified version published online December 2021). < adj.1631
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