1. The slide rule, the calculating machine, and the computer are the enemies of the arithmetic mind.

2. There were several colors of pencils, even a slide rule, at which she was frowning.

3. All of them will make either a slide rule or an abacus as a way of presenting how number sets work.

4. The computer has supplanted the slide rule.

5. Veteran readers may remember these, but, like my slide rule, they have become almost obsolete.

6. Slide Rule went out into the kitchen and returned with a dozen cookies.

7. The workout: the slide rule jockeys at the Olympic Training Center love to inflict this VO2 test on racewalkers.

8. The slide rule function is used primarily in aviator watches.

9. One handy example is the replacement of the slide rule by the pocket calculator.

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10. A slide rule consists of three interlocking calibrated strips. The central strip can be moved lengthways relative to the other two.

11. Just as the HP-35 calculator replaced the manual slide rule forever, inkjet technology spelled the end for the noisy dot-matrix printer.

12. The principle, structure and usage of the pan-shaped slide rule of Gray code are introduced.

13. William Oughtred , English mathematician who invented the slide rule in 1622 , died at Albury in Surrey.

14. They are not activities which can be accomplished with a slide rule or computer or calculator.

15. Greatly skilled at plotting the heavens and working things out on the old slide rule.

16. The calculation and converting of the formula for punching density of needle punching nonwovens and the usage of the slide rule are introduced, to be favourable for producers to use.

17. One handy example of how classroom practices can change is the replacement of the slide rule by the pocket calculator.

18. Inscribed with a dozen or more function scales, the slide rule symbolized the mysteries of arcane science.

19. Dad looked straitlaced in his short-sleeved white shirt, skinny tie, and plastic pocket liner holding a pen, a notebook, and sometimes a slide rule.