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The HP-42S RPN Scientific is a programmable RPN Scientific hand held calculator introduced by Hewlett-Packard in 1988. It is a popular calculator designed for science and engineering students. Overview
The H.P.42 was powered by four 490 hp (370 kW) Bristol Jupiter XIFs, while the H.P.45 variant used four 555 hp (414 kW) Jupiter XFBM supercharged engines. [12] Both models had their engines in the same positions with two engines on the upper wing and one on each side of the fuselage on the lower wing.
HP-42S: 1988 A non-expandable follow-up to the HP-41 series. It included a two line display (dot addressable) and featured built-in matrix and complex number mathematics. HP-45: 1973 Improved version of the HP-35 with 10 memory registers, extra functions and display format selection. HP 48 series 1990
When Hewlett-Packard introduced the HP-42S in 1988, the FOCAL character set was revised to include more characters, including a number of characters already provided by the HP 82240A infrared thermo printer, which had been introduced in 1986, [5] as part of its extended variant of the 1985 revision of the HP Roman-8 character set, [6] [7] although at completely different code points.
The HP 35s (F2215A) is a Hewlett-Packard non-graphing programmable scientific calculator. Although it is a successor to the HP 33s, it was introduced to commemorate the 35th anniversary of the HP-35, Hewlett-Packard's first pocket calculator (and the world's first pocket scientific calculator). HP also released a limited production anniversary ...
The original HP-71B handheld computer and the HP-28C had the Saturn processor as a separate chip. In the HP 48S/SX, 48G/GX series and HP-28S, HP-27S, HP-42S, HP-32SII and HP-20S, the Saturn CPU core is integrated as part of a more complex integrated circuit (IC) SoC.
The HP-32S (codenamed "Leonardo") was a programmable RPN scientific calculator introduced by Hewlett-Packard in 1988. [1]
The HP Pioneer series of calculators was introduced in 1987 based on the HP Saturn CPU; different variants of the hardware were aimed at different ... HP-32SII; HP-42S