This project was inspired by an ad I saw in the June 08 edition of Popular Science.
WARNING:
THIS INSTRUCTABLE REQUIRES THE USE OF DANGEROUS TOOLS AND SHARP GLASS. I ACCEPT NO LIABILITY FOR ANYTHING!
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Signing UpStep 1: Materials
-An old lightbulb. Best if burned out, but if its going to just sit and collect dust thats fine too.
-Epoxy. Best glue ever!
-7/16" socket. Holds the bulb on
-Some rubber part from my bike.
-Thing that goes between shower head and tiles
-Small plastic cup
-Soil
Tools:
-Pliers
-File
-Compressor
-Drill, drill bit











































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heres a link to the other few photos:
http://flickr.com/photos/27366084@N07/sets/72157605548571428/
I don't know the details of your climate, but the trees you plant should be a) hardy in your climate, b) have a large cross-section to break the wind and any dust storms (evergreens are great), and c) be fast growing.
It sounds like you're all but in a desert. Erosion control techniques should be put into action immediately, farmers should use appropriate cover crops, and crop rotation will be essential when things have stabilized. Soil organisms of all kinds should also be promoted. Fertilization with compost, kitchen scraps and manure will also help greatly.
Nature is designed to be cyclical and to seek a balance. Replacing what you have taken with your natural by-products will complete the system and bring about great improvements.
Also, any idea where i could purchase the light bulbs? there don't seem to be anymore available around where I live.
Maybe this calls for an instructable. I've never made one. :)
Do the plant grow, and does it stop growing ? How does it get CO2 (does it actually need any) ?
As for the CO2- I don't really know why it isn't a problem. Maybe the little (tiny) bit of air that might get in where the dome attaches to the base is enough...
I suspect, though, that maybe it's just that the plants don't need that much nor do they really use up as much as we might be imagining. I think we think of it in a way that we compare it to a person that needs O2 and gives off CO2, and quickly runs out of O2 in a small, enclosed environment. My guess (and it is only that- a guess) is that their use of CO2, giving off O2, isn't quite the same. The plants likely don't use as much nor need as much CO2 as we need O2. on the other hand, maybe my dome is big enough in comparison to the size of the plants to not cause a problem.
Anyone with more knowledge on the subject can feel free to comment and correct me if I'm wrong. :)
As long as I'm writing, I'd also like to comment that plants that like a high, constant humidity work best in a terrarium because the terrarium maintains a high humidity in the air. Ferns have worked well for me... and they usually don't recommend cacti and succulents.
Yes, I know, I would have prefered if the writer of the instructable were more descriptive in this. I think that the point is to encourage people to not realy make something exactly the same, but to make it their own.
So I guess you can just use stuff laying around.
So overall they're probably less toxic then normal lightbulbs!
why don't you try make a whole bunch of them?
We have a deserted aquarium in the attic. I thought maybe I can make a bigger greenhouse with a wooden box filled with soil and plant seeds, and the empty tank placed bottom-up on it:
Fluorescent bulbs contain mercury and lead powder.
http://www.uis.edu/facilityservices/fluorescent_bulbs.htm#hazards
'Not a good idea to handle or breathe toxins.
Thanks!
sigh, I don't have the time to try right now... in fact, I really shouldn't be on instructables right now, but I am anyway =P
No problem!
Materials (from top to bottom):
100W Sylvania oversized lightbulb
Bonsai tree
Stainless steel lightbulb connector (from vanity mirror lighting thing)
2" threaded electrical conduit
Clear glass bell lampshade
Dirt
Stainless steel rotating spice rack
You know it belongs there....
I still love your idea to bits!!
has them, but I can't remember where I saw them first
-Cobra
you might also like this one:
http://www.instructables.com/id/Get-the-LED-out-Glass-Filled-LED-Lightbulb/
+5/5 stars.
;-)
I understand that they have mercury, but coal plants generate so much pollution.
Thanks!
Just a though ;]
+1 vote