Command Reference

The File Menu
Q File Quit 	Quit .

The Edit Menu
Z Edit Undo 	Go back in the result stack.
Z Edit Redo 	Go forward in the result stack.
X Edit Cut 	Delete the displayed result and copy it to the clipboard.
C Edit Copy 	Copy the displayed result to the clipboard.
V Edit Paste 	Insert the cut or copied result in the display.

The Constants Menu
Constants Mathematics 	Display Pi, Euler Number or Golden Ratio.
Constants Electromagnetism 	Display Light Speed, Elementary Charge, Impedance of Vacuum, Permeability of Vacuum or Permittivity of Vacuum.
Constants Atomic & Nuclear 	Display Planck's Constant, Elementary Charge or Fine-Structure Constant.
Constants Thermodynamics 	Display Boltzmann Constant, Atomic Mass Unit, Molar Gas Constant, Stefan-Boltzmann Constant or Avogadro's Number.
Constants Gravitation 	Display Constant of Gravitation or Earth Acceleration.

The Settings Menu
Settings Science/Engineering Buttons 	Display science and engineering buttons.
Settings Statistic Buttons 	Display statistic buttons.
Settings Logic Buttons 	Display logic buttons.
Settings Constants Buttons 	Display constants buttons.
Settings Show Bit Edit 	Displays a bit edit field. Click on a bit to toggle it.
Settings Show All 	Display all buttons available.
Settings Hide All 	Hide all extra buttons and display only standard default buttons.
Settings Configure Shortcuts... 	Configure the keyboard shortcuts used by .
Settings Configure ... 	Display the settings dialog.

The Help Menu