Smartphone Building
Tool · electrical

Local gravity reference apparatus

Earlier length/time-based local acceleration realization for mass-to-force conversion.

Discovered · unresearchedClosure: OpenInventory incomplete

Capability requirements and tolerances

Consumer-specific numerical targets, quantities and acceptance limits remain open or incompletely reviewed. No smartphone-grade suitability is claimed. Distinct capability tiers require their own making route and qualification.

Making steps · draft selected for navigation; not a validated fabrication specification.

Known Parts and Tools

The selected route supplies this page's inventory and the map's dependency links from one record. Further requirements may be missing; review flags do not prove physical suitability.

RequirementRoleUseRelationship status
Local gravity mineral-bob pendulum assemblyPartincorporatedCycle-checked; compatibility unknown
Local gravity pendulum reading datumsPartincorporatedCycle-checked; compatibility unknown
Length master referenceToolverification; independent earlier originCycle-checked; compatibility unknown
Time comparison referenceToolverification; independent earlier originCycle-checked; compatibility unknown
Stone hand toolsToolreused makingCycle-checked; compatibility unknown
Abrasive stonesToolreused making; abrasive wear lossesCycle-checked; compatibility unknown
Coarse comparison referenceToolverification; relative geometry onlyCycle-checked; compatibility unknown
Fiber cordPartincorporated and consumed replacement allocationCycle-checked; compatibility unknown
Woven clothPartconsumed dry cleaningCycle-checked; compatibility unknown
Timber structuresToolreused making supportCycle-checked; compatibility unknown
Coarse stone supportsToolreused making supportCycle-checked; compatibility unknown
ContainersToolreused dry handling and wasteCycle-checked; compatibility unknown
Dry storage coverToolreused storageCycle-checked; compatibility unknown
Metalworking protectionToolreused cold making protectionCycle-checked; compatibility unknown

Making outline

  1. Construct independent small-angle mineral-bob pendulum on retained dry support; transfer effective length from independent length master and observe oscillation periods using independent astronomical time reference
  2. Detailed procedure and acceptance remain unresearched.

What remains unresolved

Canonical reuse assessment
"Independent local-force realization; no invented constant or assumed geographical gravity. Physical pendulum/free-fall choices remain unexpanded alternatives."

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Used by

Items that directly require this item in their selected inventory.

Paths from Smartphone

These routes together include every item that can lead from Smartphone to this item. Repeated path combinations are collapsed; recipes are omitted.

Shortest route: Smartphone → Enclosure → Joint pull test fixture → Local gravity reference apparatus

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