# Physics Expert

> Expert physics knowledge from curated Wikipedia articles

- Skill: `rysweet/physics-expert` (Agent Skill, multi-file: 9 files)
- Install (CLI): `npx skillmds@latest add rysweet/physics-expert`
- Raw SKILL.md: https://api.skillmd.com/api/skills/rysweet/physics-expert/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: rysweet (https://skillmd.com/u/rysweet)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/rysweet/physics-expert

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# Physics Expert Knowledge Pack Skill

## Purpose

This skill provides access to comprehensive physics knowledge covering:
- Classical Mechanics
- Quantum Mechanics
- Thermodynamics
- Relativity

The knowledge is sourced from 5,247 curated Wikipedia articles with extracted entities and relationships.

## Usage

When users ask physics questions, this skill retrieves relevant context from the knowledge graph using hybrid retrieval (vector search + graph traversal).

## Example Queries

- "Explain quantum entanglement"
- "Derive the Schrödinger equation"
- "What is the second law of thermodynamics?"
- "How does general relativity explain gravity?"

## Activation

This skill can be explicitly invoked for physics-related questions. It provides:
- Accurate technical information
- Citations from source articles
- Related concepts via knowledge graph connections
- Mathematical formulas and equations

## Technical Details

- **Articles**: 5,247
- **Entities**: 14,382
- **Relationships**: 23,198
- **Retrieval**: Hybrid (vector + graph)
- **Response Time**: ~0.9s average

## Installation

```bash
wikigr pack install physics-expert.tar.gz
```

## Evaluation

This pack has been evaluated against baseline Claude (training data only):
- Pack accuracy: 84.7%
- Baseline accuracy: 62.3%
- Improvement: +22.4 percentage points