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HP 30b: Science & Products

The HP 30b (NW238AA, variously codenamed "Big Euro", "Mid Euro" and "Fox") is a programmable financial calculator from HP which was released on 7 January 2010. The HP 30b is an advanced version of the HP's prior model HP 20b. Featuring a two line alpha numeric display, ability to input data via Reverse Polish Notation, Algebraic and normal Chain…

Language: English [EN]
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HP 30b topic overview

The analysis highlights Science and Products as prominent areas in the source structure around HP 30b.

Related topics
15
Source areas
2
Connected nodes
17
Extracted relationships
21
Related term clusters
13
Bridge connections
17

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 9 topics
WP 31S, WP 34S and WP 34C · 6 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Cost
USD 20 – 50
Dimensions
77 × 149 × 16 mm
Discontinued
2014
Display size
12+3 digits and 8 characters
Display type
LCD seven-segment display dot-matrix display
Entry mode
RPN, Algebraic, Chain

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Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

WP 31S, WP 34S and WP 34C

For the semantics nerds

You can skip this section if you’re here for content ideas and keyword inspiration.

Advanced semantic analysis

How HP 30b connects Entity context

The extracted context around HP 30b shows recurring relationship patterns in the source. For example, HP 30b → HP, PC, USB Another extracted example is HP 30b → USD 20 – 50. Use these groups to spot repeated connection types before inspecting the individual relationships.

HP 30b

Top relations

related to HP 40b · 3
HP 30b → HP, PC, USB
Cost · 1
HP 30b → USD 20 – 50
Dimensions · 1
HP 30b → 77 × 149 × 16 mm
Discontinued · 1
HP 30b → 2014
Display size · 1
HP 30b → 12+3 digits and 8 characters
Display type · 1
HP 30b → LCD seven-segment display dot-matrix display
Entry mode · 1
HP 30b → RPN, Algebraic, Chain
Introduced · 1
HP 30b → 2010
Latest firmware · 1
HP 30b → 2010-04-05
Manufacturer · 1
HP 30b → Hewlett-Packard

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

hp 30b financial calculator firmware wp also 34s 20b version algebraic chain programmable display data scientific 40b 31s 34c external

HP 30b relationships Subject–Predicate–Object triples

TTTA extracted 21 structured relationships around HP 30b. Examples in this analysis include HP 30b → Cost → USD 20 – 50 and HP 30b → Dimensions → 77 × 149 × 16 mm. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
HP 30bCostUSD 20 – 501.00infobox
HP 30bDimensions77 × 149 × 16 mm1.00infobox
HP 30bDiscontinued20141.00infobox
HP 30bDisplay size12+3 digits and 8 characters1.00infobox
HP 30bDisplay typeLCD seven-segment display dot-matrix display1.00infobox
HP 30bEntry modeRPN, Algebraic, Chain1.00infobox
HP 30bIntroduced20101.00infobox
HP 30bLatest firmware2010-04-051.00infobox
HP 30bManufacturerHewlett-Packard1.00infobox
HP 30bMemory register50 data and 10 registers1.00infobox
HP 30bPower consumption0.25 mW1.00infobox
HP 30bPower supply2× CR2032 batteries (1 required, 1 optional)1.00infobox
HP 30bPredecessorHP 20b1.00infobox
HP 30bProcessor30 MHz Atmel AT91SAM7L128 (ARM7TDMI core)1.00infobox
HP 30bProgram steps290 bytes1.00infobox
HP 30bTypeFinancial1.00infobox
HP 30bWeight115 g1.00infobox
HP 30bis aadvanced version of the HP's prior model HP 20b0.90text

Related concept clusters Related term clusters

The concept neighborhoods around HP 30b bring nearby vocabulary together. In this analysis, examples include Hp, Calculator and 20b. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • HP 30b
    • Hp
    • Calculator
    • 20b
    • Version
    • Firmware
    • 31s
    • Programmable
    • 34s
    • Financial
    • Wp
    • 40b
    • Advanced
  • hp 30b
    • Hp
    • Calculator
    • Version
    • 20b
    • 31s
    • Firmware
    • Programmable
    • 34s
    • Financial
    • Wp
    • 40b
    • Advanced
  • financial calculator
    • Also
    • Calculator
    • Financial
    • Hp
    • 31s
    • Programmable
    • Scientific
    • Version
    • 34s
    • 40b
    • Arm
    • External
  • hp
    • Calculator
    • 20b
    • Version
    • Firmware
    • 31s
    • Programmable
    • 34s
    • Financial
    • Wp
    • 40b
    • Advanced
    • Big
  • hp 20b
    • Calculator
    • Version
    • 20b
    • Hp
    • 40b
    • Advanced
    • External
    • Firmware
    • Hp's
    • Prior
    • 30b
    • 31s
  • financial management rate of return
    • Also
    • Calculator
    • 40b
    • Arm
    • External
    • Fox
    • January
    • Mid
    • Nw238aa
    • Released
    • Variously
    • Hp
  • scientific calculator
    • Arm
    • Financial
    • Hp
    • 31s
    • Calculator
    • Programmable
    • Scientific
    • Produced
    • Version
    • 34s
    • Also
    • Firmware
  • wp 31s, wp 34s and wp 34c
    • Mode
    • 34s
    • Wp
    • Version
    • 40b
    • External
    • Keypad
    • Firmware
    • 31s
    • 34c
    • Calculator
    • Algebraic

Connections between topic areas Semantic bridges

For HP 30b, one of the stronger structural bridges in this analysis connects HP 30b with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
HP 30b — Overview · splits 8 ⟂ 10
HP 30b — WP 31S, WP 34S and WP 34C · splits 11 ⟂ 7

Map overview Semantic statistics

HP 30b

Nodes18
Edges17
Triples21
Avg. degree1.89
Density0.111111
Components1

Source & methodology

TTTA analyzes the structure around HP 30b to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Science & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — HP 30b · EN edition · Analysis: TopicsToTalkAbout

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