Top-Ranked Fine-Grained Categories of uv: =>see poetic categories

• conventional:photography,
• light:radiation,
• uncontrollable:force,
• optical:radiation,
• electromagnetic:radiation,
• invisible:radiation,
• harmful:radiation,
• innovative:process,
• innovative:development,
• energetic:radiation,
• thermal:radiation,
• strong:light,
• essential:process,
• intense:radiation,
• electromagnetic:energy,
• energetic:processing,
• additional:process,
• penetrating:force,
• exciting:light,
• solar:radiation,
• variable:process,
• visible:radiation,
• conventional:processing,
• light:energy,
• costly:process,
• harmful:light,
• energetic:process,
• visible:light,
• invisible:light,