---
key: mechanic/phone-magnetometer--family-12
type: mechanic
id: phone-magnetometer--family-12
lang: en
title: 'Applied, educational and creative scenarios'
summary: >-
  Magnetic readings can be recorded, compared and used in a learning task or
  expressive parameter. Keep experiment conditions alongside the data.
updatedAt: '2026-10-22'
status: active
url: 'https://gamemechanics.pro/en/knowledge/mechanic/phone-magnetometer--family-12/'
jsonUrl: >-
  https://gamemechanics.pro/api/v1/knowledge/en/mechanic/phone-magnetometer--family-12.json
markdownUrl: >-
  https://gamemechanics.pro/content/knowledge/en/mechanic/phone-magnetometer--family-12.md
aliases:
  - Learning and creative scenarios
tags:
  - Phone magnetometer interactions
  - Mechanics catalog
sourceIds:
  - source-603978442e60360e
sources:
  - id: source-603978442e60360e
    title: Physics Toolbox Magnetometer
    url: >-
      https://apps.apple.com/us/app/physics-toolbox-magnetometer/id1003749103?uo=4
    verifiedAt: null
relations: []
placements:
  - catalogId: phone-magnetometer
    id: family-12
    title: Phone magnetometer interactions
    url: 'https://gamemechanics.pro/en/mechanics/phone-magnetometer/#family-12'
    categoryIds:
      - section-1
supersededBy: []
attributes:
  preview:
    updatedAt: '2026-10-22'
    title: Learning and creative scenarios
    description: >-
      Magnetic readings can be recorded, compared and used in a learning task or
      expressive parameter. Keep experiment conditions alongside the data.
    image:
      src: images/mechanics/sensor-physics-magnet-3.webp
      width: 665
      height: 1440
      crop:
        x: 51
        'y': 323
        width: 563
        height: 1034
      game: Physics Toolbox Magnetometer
      sourceUrl: >-
        https://apps.apple.com/us/app/physics-toolbox-magnetometer/id1003749103?uo=4
      originalUrl: >-
        https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/76/23/58/7623583b-a84f-fd15-b138-fa78cf800baa/04-record-lab-data.png/720x1560bb.jpg
      credit: Chrystian Vieyra
      rights: >-
        © Chrystian Vieyra. Developer-distributed App Store screenshot. All
        rights reserved; excluded from MIT and CC BY 4.0.
      caption: 'Physics Toolbox: a recording of sharp magnetic-field changes'
      alt: 'Physics Toolbox: a recording of sharp magnetic-field changes'
      markers:
        - x: 44
          'y': 64
          label: A field peak can supply a threshold-action input
    tips:
      - Distinguish the instrument’s reading from the experimenter’s conclusion.
    examples:
      - title: Physics Toolbox Magnetometer
        url: >-
          https://apps.apple.com/us/app/physics-toolbox-magnetometer/id1003749103?uo=4
endsAt: null
provenance: >-
  Original editorial design catalog consolidated from project discussions on
  2026-10-20. Complete discussion item lists and contextual limitations are
  preserved; linked primary sources support specific techniques, not the entire
  classification. English translation was prepared with machine assistance and
  editorial review.
license: CC-BY-4.0
codeLicense: MIT
attribution: gamemechanics.pro contributors
catalogKey: catalog/phone-magnetometer
---
# Applied, educational and creative scenarios

id: phone-magnetometer--family-12
type: mechanic
key: mechanic/phone-magnetometer--family-12
lang: en
status: active
url: https://gamemechanics.pro/en/knowledge/mechanic/phone-magnetometer--family-12/

Magnetic readings can be recorded, compared and used in a learning task or expressive parameter. Keep experiment conditions alongside the data.

## At a glance

![Physics Toolbox: a recording of sharp magnetic-field changes](https://gamemechanics.pro/images/mechanics/sensor-physics-magnet-3.webp)

[Physics Toolbox Magnetometer](https://apps.apple.com/us/app/physics-toolbox-magnetometer/id1003749103?uo=4) · © Chrystian Vieyra. Developer-distributed App Store screenshot. All rights reserved; excluded from MIT and CC BY 4.0.

1. A field peak can supply a threshold-action input

- Distinguish the instrument’s reading from the experimenter’s conclusion.

- [Physics Toolbox Magnetometer](https://apps.apple.com/us/app/physics-toolbox-magnetometer/id1003749103?uo=4)

## How it works

Observing and changing the magnetic signal is used for research, creativity and learning without the promise of laboratory instrument precision.

## Variants

### Variants and applications

<a id="family-12-variants"></a>

- Field visualization. Action: Show components and field module in real time. Application: Educational Teslameter, graphs, research of household sources. Limitations: These are phone sensor readings; Accuracy depends on model and calibration. Equipment: Phone without external magnet. Preparation: Easy start. Type: Application script. <a id="variant-m089"></a>
- Comparison of magnetic objects. Action: In the same position, compare the relative readings from the samples. Application: Physics lesson, sorting prepared samples, studying magnets. Limitations: Not a universal metal detector: copper, aluminum and any hidden objects are not detected reliably. Equipment: Magnetic props with a given geometry. Preparation: Needs setup. Type: Application script. <a id="variant-m090"></a>
- Study of poles and field lines. Action: Invert a known magnet and measure the field at marked points. Application: School experiment, interactive explanation of vector and superposition. Limitations: Interpret polarity only taking into account the geometry and coordinate system. Equipment: Magnetic props with a given geometry. Preparation: Needs setup. Type: Application script. <a id="variant-m091"></a>
- Coil as a signal source. Action: External controlled coil creates slow field changes for recognition. Application: Current training experience, prepared beacon, low speed command. Limitations: Requires external electronics, tested field levels and frequencies; This is not NFC or a radio modem. Equipment: External active electronics. Preparation: Experimental. Type: Application script. <a id="variant-m092"></a>
- Counting machine cycles. Action: A magnet attached to a slowly rotating mechanism produces a periodic signal. Applications: Toy tachometer, revolution counter, frequency study. Limitations: Sampling rate and filters limit speed; Missing pulses and aliasing need to be checked. Equipment: Magnetic props with a given geometry. Preparation: Experimental. Type: Application script. <a id="variant-m093"></a>
- Scoring and field drawing. Action: Convert a signal into sound, color, shape or movement. Applications: Music installation, generative art, sensory learning. Limitations: This is an artistic display; sound strength or brightness is not the physical energy of the field. Equipment: Telephone and external magnet. Preparation: Easy start. Type: Application script. <a id="variant-m094"></a>
- Alternative physical input. Action: Set up a convenient magnetic switch or regulator in a stable mount. Application: Input with difficult touch, large button, operation with gloves. Limitations: Design and force are selected with the user; a backup control method is needed. Equipment: Magnetic props with a given geometry. Preparation: Needs setup. Type: Application script. <a id="variant-m095"></a>
- Accessory profile. Action: Recognize the prepared accessory when attached and change the application mode. Application: Working panel, camera mode, game profile, interactive stand. Limitations: Support depends on geometry and OS; the launch of system actions is not guaranteed, MagSafe is not equal to the identification API. Equipment: Magnetic props with a given geometry. Preparation: Experimental. Type: Application script. <a id="variant-m096"></a>

## Context and limits

Author's working classification for designing games and interactions. Options can overlap and combine; the list is not a generally accepted standard or proven exhaustive list. Application examples are conditional unless a specific verifiable observation is indicated nearby. Sources support individual techniques and technical limitations.

## Connected materials


## Sources and provenance

Original editorial design catalog consolidated from project discussions on 2026-10-20. Complete discussion item lists and contextual limitations are preserved; linked primary sources support specific techniques, not the entire classification. English translation was prepared with machine assistance and editorial review.

- [Physics Toolbox Magnetometer](https://apps.apple.com/us/app/physics-toolbox-magnetometer/id1003749103?uo=4) (id: source-603978442e60360e)

CC-BY-4.0 · gamemechanics.pro contributors
