| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Hand lamp | Electrical Engineering | A portable lighting fitting consisting of a box, optics and a miniature lamp fed by a dry battery or accumulator. Source: European Union. (references) | |
| Hand lamp | Mining | A portable battery-operated lamp incorporating a tungsten filament light source within a glass of the dome or well-glass type and providing maximum illumination in the horizontal plane. (references) | |
| Miner's hand lamp | Mining | A self-contained mine lamp with a handle for convenience in carrying. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||
