Streetlamp design light pollution comparison.
Previously:
World's infrastructure maps - photos
Light bulb efficiencies compared - GIF
Light bulbs under X-ray - photo
Machine for inserting mounts into lightbulbs - GIF
Levitating light bulb - GIF
Streetlamp design light pollution comparison.
Previously:
World's infrastructure maps - photos
Light bulb efficiencies compared - GIF
Light bulbs under X-ray - photo
Machine for inserting mounts into lightbulbs - GIF
Levitating light bulb - GIF
New plans added on 09/04: Click here for 2,441 plans for homemade tools.
There are currently 1 users browsing this thread. (0 members and 1 guests)
Bookmarks