- An
electronic calculator is
typically a
portable electronic device used to
perform calculations,
ranging from
basic arithmetic to
complex mathematics....
-
Calculator spelling is an
unintended characteristic of the seven-segment
display traditionally used by
calculators, in which, when read upside-down, the...
- A
mechanical calculator, or
calculating machine, is a
mechanical device used to
perform the
basic operations of
arithmetic automatically, or (historically)...
- Pascal's
calculator (also
known as the
arithmetic machine or Pascaline) is a
mechanical calculator invented by
Blaise Pascal in 1642.
Pascal was led to...
- A
scientific calculator is an
electronic calculator,
either desktop or handheld,
designed to
perform calculations using basic (addition, subtraction, multiplication...
- The
Curta is a hand-held
mechanical calculator designed by Curt Herzstark. It is
known for its
extremely compact design: a
small cylinder that fits in...
- HP
calculators are
various calculators manufactured by the Hewlett-Packard
company over the years.
Their desktop models included the HP 9800 series, while...
-
Calculator is a
basic calculator application made by
Apple Inc. and
bundled with its macOS, iOS, iPadOS, and
watchOS operating systems. It has
three modes:...
-
Windows Calculator is a
software calculator developed by
Microsoft and
included in Windows. In its
Windows 10
incarnation it has four modes: standard...
- A
graphing calculator (also
graphics calculator or
graphic display calculator) is a
handheld computer that is
capable of
plotting graphs,
solving simultaneous...
