MatSci-SAMCompare exact published wording and inspect when definitions, revisions, comments, and voting acts were recorded.
Each mark is one recorded act. Select a publication or revision to inspect its wording below.
Showing 5 recorded events for all 2 definitions.
Exact recorded times are retained; the axis is labelled in UTC. Event types are not combined into a weighted activity or impact score.
Definition 2, revision 1 · Aug 6, 2025, 7:10 PM UTC
This is the first recorded text for this definition.
Select two current candidates to see their exact wording differences. Removed text belongs to the first selection; added text belongs to the second.
Compared with Definition 1, revision 1, reading from the first selection to the second.
A Removed: subclass of electric insulators that also have a significant dielectric constant, i.e. charge screening capability. Also uAdded: material that reduces the electric field strength between two conductors by aligning its molecular dipoles in responseRemoved: d to Removed: simply mean: electrical insulatorAdded: an external electric field.
The magnitude runs from 0 for unchanged text to 1 for complete replacement. It measures definition wording only—not authorship, quality, or community impact.
The same events as the plot, newest first, with exact UTC times and links to the revision each act concerned.
| Time | Definition | Event | Detail |
|---|---|---|---|
| Sep 17, 2025, 12:13 AM UTC | Definition 2 · revision 1 | Comment | Polystyrene is a poor example because its use in packaging is different than its use in electrical designLegacy association inferred |
| Sep 17, 2025, 12:08 AM UTC | Definition 2 · revision 1 | Comment | This is a good lay definition, but is not specific enough. Add more detail.Legacy association inferred |
| Aug 6, 2025, 7:10 PM UTC | Definition 2 · revision 1 | Publication | AI-generated revision |
| Jul 30, 2025, 1:15 AM UTC | Definition 1 · revision 1 | Comment | What counts as significant? What is the purpose of a dielectric? Might be helpful to add. Legacy association inferred |
| Jul 30, 2025, 1:12 AM UTC | Definition 1 · revision 1 | Publication | Initial revision |