P8040048.jpg End of the TourThumbnailsMiner's CapEnd of the TourThumbnailsMiner's CapEnd of the TourThumbnailsMiner's Cap
This is a 1930's mining lamp consisting of a battery enclosed steel case and a small lamp worn on the miner's cloth cap. It had 6 candlepower and could operate for about 12 hours. That is actually impressive considering a 4 D-cell "Mag Light" has around 11. My inspection headlamp, on the other hand, has around 72, and, on an equivalent low setting, could run for a few days.
Information
Rating score
no rate
Rate this photo
Visits
2834
Dimensions
2047*3071
File
P8040048.jpg
Filesize
3004 KB
EXIF Metadata
OLYMPUS CORPORATION TG-4
Make
OLYMPUS CORPORATION
Model
TG-4
DateTimeOriginal
2017:08:04 16:18:08
ApertureFNumber
f/5.6