RedAlert Posted April 17, 2005 Posted April 17, 2005 The title says it all. Is there anything interesting I can do in my free time. Any ideas?
Phi for All Posted April 17, 2005 Posted April 17, 2005 Any ideas?Read all the posts in all the threads in all the sub-forums here.
RedAlert Posted April 17, 2005 Author Posted April 17, 2005 No no, something to make, do, etc. Not read.
dan19_83 Posted April 17, 2005 Posted April 17, 2005 Is there a particular science field you are intersted in e.g chemistry, physics, biology, ecology, etc etc etc???
RedAlert Posted April 17, 2005 Author Posted April 17, 2005 Physics, biology and chemistry. Physics the most though.
ecoli Posted April 18, 2005 Posted April 18, 2005 Physics, biology and chemistry. Physics the most though. Ok... you should try to make a pendulum and measure the gravitational pull of the earth.
dan19_83 Posted April 18, 2005 Posted April 18, 2005 http://www.physicscentral.com/resources/interactive.html Just doing a quick search in google gave me the link above. there is a whole list of experiments you can do, even with household items!!
Ollie Posted April 18, 2005 Posted April 18, 2005 http://www.hackaday.com might provide inspiration. Of particular note are the IR webcam, solar death ray and (more recently) the hamster powered MIDI sequencer. While they're not all directly physics, chemistry or biology related, they are things to do on a rainy day.
-Demosthenes- Posted April 18, 2005 Posted April 18, 2005 When I was 14 I enjoyed finding out how combustable certain things are
Pangloss Posted April 18, 2005 Posted April 18, 2005 I've been trying to figure out a good way to re-create the double slit experiment. I recently bought a home theater projector and I thought that might work. I took a piece of paper and cut two vertical slits in it and shined a light through it -- no luck. Eventually (I think) I figured out (from reading online) that the light source has to be parallel (like a laser). But I think I read somewhere that you can do it with a simple candle, if you can figure out how. More info here: http://en.wikipedia.org/wiki/Double-slit_experiment An SFN discussion on the subject: http://www.scienceforums.net/forums/showthread.php?t=242&highlight=double+slit
AzurePhoenix Posted April 18, 2005 Posted April 18, 2005 You said you like biology? Well, you'll love this.... Get a few fat Crawdads (crayfish where you are maybe?) a pair of fine scizzors, and tweezers. The rest should come naturally. What's tough (but really cool) is smoothly removing the carapace without killing it or causing too much organ damage.
-Demosthenes- Posted April 18, 2005 Posted April 18, 2005 you can have a live crawfish without a shell?
Mokele Posted April 18, 2005 Posted April 18, 2005 Not for very long. For less sadistic fun with Crawfish, keep them in a tank full of iron filings instead of sand, and wait for them to molt. Then wave a strong magnet around and watch what happens. Try to explain it. Mokele
AzurePhoenix Posted April 18, 2005 Posted April 18, 2005 you can have a live crawfish without a shell? The carapace is only the fused shell of the "back" and head. You can cut a nice window into his "torso" without doing too much direct damage. But as Mokele said, he won't last long, though I had one pull through for over 24 hours.And besides, around here they're invasive pests and a threat to the welfare of Arizona's aquatic life. It's my duty as a State-Loving Arizonan to dispose of the critters. Nothing sadistic about it. Kittens would qualify me for sadistic, not crawdads. I consider it healthy eccentricity coupled with youthful curiosity. Dammit Mokele, now I have to take the time to do your thing.
husmusen Posted April 18, 2005 Posted April 18, 2005 Is there anything interesting I can do in my free time. Any ideas? Physics the most though. Have you considered sonoluminescence? Cheers.
YT2095 Posted April 18, 2005 Posted April 18, 2005 one of my childhood favorites was making an electric motor, all you need is a couple of magnets a large paperclip, some magnet wire a little hookup wire, a peice of wood to mount it on and a 6 volt lantern battery, during one summer holliday I built dozens of them, trying to "perfect" my designs. a simple Radio is also fun, and quite easy to make
RedAlert Posted April 19, 2005 Author Posted April 19, 2005 Hmm....sonoluminescence....what are it's possible applications in real life? I can make a radio, I have already done that. I have not tried making a motor, something I could try to do in my pastime. Does anyone know how to make a radio transmitter? A simple one of course. As for mutiliating crawfish........:shudders: I am not that type Hackaday is awesome!!!!!! Thankyou all so much for your help. I am filled with things to do at the moment now. Again I thank you very much for your help.
AzurePhoenix Posted April 19, 2005 Posted April 19, 2005 As for mutiliating crawfish........:shudders: I am not that type Eh, nobody's perfect
RedAlert Posted April 19, 2005 Author Posted April 19, 2005 I like growing things, not killing them. Sorry that is not my interest. If I had to do it, I would do it, but right now I dont.
AzurePhoenix Posted April 19, 2005 Posted April 19, 2005 LOL. Growing things is nice to. You do botany? Cuz I'd appreciate it if you tried to breed the perfect raddish. Crisp, red, large and peppery, but not too soft.
Mokele Posted April 19, 2005 Posted April 19, 2005 Hmm....sonoluminescence....what are it's possible applications in real life? Who cares, it's still cool! Some of the advances that have generated huge numbers of applications were just "knowledge for the sake of knowledge" when they were first pursued. Mokele
psikeyhackr Posted April 19, 2005 Posted April 19, 2005 This could keep you busy for a few months. http://www.contractor-books.com/MG/Teach_Yself_Elec.htm
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