The HP-25 was a hand-held programmable scientific /engineering calculator made by Hewlett-Packard between early January 1975 and 1978. The HP-25 was introduced as a cheaper …

2018年10月13日 · The made in the USA HP25A is a single-action self-loading pistol with a compact design. The handle allows a full firing grip for most hands. The pistol weighs a solid …

HP-21 有 3 个芯片（ACT、Anode Driver + ROM、Cathode Driver），HP-25 有 5 个（一个额外的 ROM 和 RAM 芯片）。 ACT 是系统的核心。 它是一个完整的片上MCU，带有一个定序 …

Programs supplied included plotting, base conversions, simultaneous equations in two unknowns, mortgage loan, discounted cash flow, great circle navigation, Newton's method solution to f …

Phoenix arms model HP25A is a single action semi-auto .25 ACP pistol with a 9-round capacity magazine that provides a compact yet comfortable grip in a size of just 4.1 by 5.5 inches and a …

It was one a series of calculators of this size that also included the HP-21, HP-22, HP-25C, HP-27, and HP-29C. The calculator has a tan plastic case with a black or dark brown keyboard …

Free download of a color scan of the English-language book 'HP-25 Owner's Handbook' by Hewlett-Packard, which is an owner's manual (user's guide, operating manual, owner …

2014年12月24日 · Phoenix Arms Model HP25A is a single action semi-auto .25 ACP pistol with a 9-round capacity magazine that provides a compact yet comfortable grip in a size of just 4.1 …

2011年7月3日 · Here is the full schematic of a HP-25 (sorry the CAD version is late). There are 3 chips in the HP-21 (ACT , Anode Driver + ROM, Cathode Driver) and 5 in the HP-25 (one …

2021年8月2日 · HIGH-PERFORMANCE - The Fenix HP25R v2.0 headlamp emits up to 1600 lumen spotlight reaching 317 yards. You can also switch to a wide-angle floodlight, or an …

With the introduction of the HP-25--the lowest-priced Hewlett-Packard programmable pocket calculator--the speed and convenience of programming is now available to just about …

HP-21有3颗芯片（ACT、Anode Driver + ROM、Cathode Driver），HP-25有5颗（1个额外的ROM和RAM芯片）。 ACT 是系统的核心。 它是一个完整的芯片微型计算器，带有一个定序 …

Phoenix Arms .25 ACP pistols are compact handguns for personal protection. Get the Phoenix Arms HP25A, Raven, and more at Sportsman's Outdoor Superstore.

Free download of a color scan of the English-language book 'HP-25 Applications Programs' by Hewlett-Packard, which is an applications book for a software package for the HP-25 calculator.

Emulator of the HP-25, a scientific programmable RPN calculator with 49 steps and 8 registers. For Windows. No comments at this time. You must be logged in to add your own comment.

Free download of a grayscale scan of the English-language document 'Computational Analysis with the HP-25 Pocket Calculator' by Peter Henrici, which is a document for the HP-25 calculator.

2021年5月16日 · [Jan Rychter] really likes his multiple HP-25C calculators, but the original battery pack design is crude and outdated. No problem — he whips up a replacement using Fusion …