Electrical standard cell reference
A discovered physical requirement. Its caller-specific capability and making inventory remain open.
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.
Parts and Tools needed
No researched inventory yet. This is an unexpanded frontier; an empty list does not mean the item can be obtained directly from nature.
What remains unresolved
- Full inventory, required quantities, process settings, numerical demand and suitability remain open.
Proposed capability specification
{
"reference_origin": "Physical electrochemical cell with independently established EMF/composition/temperature basis; not calibrated by the meter under test.",
"uncertainty": "not yet specified",
"stability": "not yet specified",
"realization_method": "not yet specified",
"transfer_method": "not yet specified",
"unit_relationship": "not yet specified"
}Earlier research provenance
- proposals/2026-10-08-discovery/electronics/frontier-report.md
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 → Camera system → Probe leads → Electrical standard cell reference
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