Q: Who invented the perpetual calendar machine?

A Pierre Jaquet-Droz
B Abi Bakr of Isfahan
C Giovanni Plana
D Sir William Thomson
Share this MCQ

Learn More MCQ Questions from Computer Science Basic Computer Generations

// it will work as well but its shows menus scale: 16 // Adjust the font scale for all MathJax output scale: 16 // Adjust the font scale for HTML-CSS output (older browsers) scale: 16 // Adjust the font scale for SVG output context: "Browser" // Disable the MathJax context menu

Q: Who invented the perpetual calendar machine?

Report Question