What people are saying - Write a review
We haven't found any reviews in the usual places.
Calculating Machines General Article
9 other sections not shown
Other editions - View all
Abacus angle arithmetical Astronomer axis axle Briggs calculating machine carriage carrying centre coefficients Comptometer computing construction corresponding crank cube curve cylinder D.Sc described diagram dial digits disc displacement division divisor engine equation exhibited figures fixed function gear given gives gnomon graphical harmonic Hence icosahedron inches instrument integral curve integraph integrating wheel invented isopleths John Napier Lent lever logarithm paper logarithmic scale London Mathematician matics means measured mechanism Merchiston method motion moves multiplier Napier's Bones nomogram obtained operation ordinates parallel Paris plane planimeter Portraits position Professor of Mathe Professor of Mathematics quotient rack represented result roku roller rotation Royal Observatory scale seven places sexagesimal shown simple harmonic motion sines slide rule slot Soroban square stepped reckoner straight line subtraction surface tangent tion toothed tracing point turn University of Edinburgh values variable vertical volume zeroised