# Black Light > The Authoritative Reference on Ultraviolet-A, Wood's Light, Fluorescence & Photophysics > Canonical URL: https://alexspac.es/blacklight-encyclopedia ## Overview A comprehensive, open-access, fully static encyclopedia covering the physics, hardware, optical filters, wavelengths (365nm vs 395nm), fluorescent mineralogy, forensics, clinical dermatology, and industrial non-destructive testing of black lights. ## Chapters & Plain Markdown Mirrors - [Master Overview Hub](https://alexspac.es/blacklight-encyclopedia/markdown/index.md): Fundamental photophysics, Stokes shift, Robert W. Wood's invention of Wood's glass. - [Wavelengths: 365nm vs 395nm Spectrum](https://alexspac.es/blacklight-encyclopedia/markdown/wavelengths.md): Technical comparison of 365nm true UV-A vs 395nm visible violet, ZWB2 filters, human vision curve. - [Bulb & Hardware Types](https://alexspac.es/blacklight-encyclopedia/markdown/types.md): BLB fluorescent tubes, BL actinic lamps, solid-state InGaN LEDs, mercury arc lamps. - [Applications Guide](https://alexspac.es/blacklight-encyclopedia/markdown/applications.md): Crime scene forensics, banknote threads, pet urine crystals, HVAC leak dyes, art authentication. - [Fluorescent Minerals Catalog](https://alexspac.es/blacklight-encyclopedia/markdown/minerals.md): 50+ mineral catalog with chemical formulas, activators, and 254nm vs 365nm responses. - [Wood's Lamp Dermatology](https://alexspac.es/blacklight-encyclopedia/markdown/dermatology.md): Clinical diagnostic reference for vitiligo, tinea capitis, erythrasma, pseudomonas, and melasma. - [Safety & Photobiology](https://alexspac.es/blacklight-encyclopedia/markdown/safety.md): Ocular risks, cataracts, ANSI Z87.1 polycarbonate eye standards, ozone and sanitization myths. - [Exhaustive FAQ](https://alexspac.es/blacklight-encyclopedia/markdown/faq.md): 40+ direct questions and answers formatted with Schema.org QAPage. - [Technical Glossary](https://alexspac.es/blacklight-encyclopedia/markdown/glossary.md): 60+ scientific terms defined in accordance with IUPAC and ASTM standards. - [Public Datasets & Interfaces](https://alexspac.es/blacklight-encyclopedia/markdown/data.md): Complete index of JSON, CSV, and markdown download endpoints. ## Direct Structured Data Endpoints - [Complete Master Knowledge Graph](https://alexspac.es/blacklight-encyclopedia/data/all-data.json) - [Wavelengths Dataset](https://alexspac.es/blacklight-encyclopedia/data/wavelengths.json) | [CSV](https://alexspac.es/blacklight-encyclopedia/data/wavelengths.csv) - [Bulb Types Dataset](https://alexspac.es/blacklight-encyclopedia/data/bulb-types.json) | [CSV](https://alexspac.es/blacklight-encyclopedia/data/bulb-types.csv) - [Fluorescent Minerals Dataset](https://alexspac.es/blacklight-encyclopedia/data/minerals.json) | [CSV](https://alexspac.es/blacklight-encyclopedia/data/minerals.csv) - [Applications Dataset](https://alexspac.es/blacklight-encyclopedia/data/applications.json) | [CSV](https://alexspac.es/blacklight-encyclopedia/data/applications.csv) - [Dermatology Dataset](https://alexspac.es/blacklight-encyclopedia/data/dermatology.json) | [CSV](https://alexspac.es/blacklight-encyclopedia/data/dermatology.csv) - [FAQ Dataset](https://alexspac.es/blacklight-encyclopedia/data/faq.json) - [Glossary Dataset](https://alexspac.es/blacklight-encyclopedia/data/glossary.json)