j4: (hair)
[personal profile] j4
Anybody have any suggestions for interesting things to do in Cambridge on one's own at a weekend? Preferably things which are cheap, and absorbing enough to take my mind off other things.

Date: 2004-09-02 04:17 am (UTC)
From: [identity profile] beingjdc.livejournal.com
Well, I cycled to Chatteris and back. Frankly parts of that are as 'on your own' as I've been in a long time, probably a mile from the nearest person, but I'm not sure it takes your mind of anything at all, I tend to brood when cycling, what I really need is a dynamo attached to a radio.

Date: 2004-09-02 05:26 am (UTC)
From: [identity profile] juggzy.livejournal.com
That shouldn't be hard to figure out. Now you've got me thinking, damn. Easiest thing would be to cannibalize one of those wind up jobbies, probably.

Date: 2004-09-02 06:14 am (UTC)
From: [identity profile] beingjdc.livejournal.com
What I really want is one that's wired to AC anywhere, so it can be used for radio but also mobile phone charging. I fear I may have misoverestimated the potential power output of such a device, though...

Date: 2004-09-02 09:55 am (UTC)
From: [identity profile] juggzy.livejournal.com
Crystal earphone on the radio bit; that's the ticket. Takes hardly any power at all.

I'm fairly certain that I have read of a hand charged mobile phone charger. You basically want a Fuck Off spring and a few gears and small motor. And then the current regulation stuff surrounding it. I still think the best bet is to cannabilize a wind up radio, though, to get the dynamo bit out of it.

Date: 2004-09-02 10:01 am (UTC)
From: [identity profile] beingjdc.livejournal.com
Ah, but I don't want earphones on this radio, I don't mind competing sounds, but I don't want something that actually blocks out traffic noise, if I'm cycling.

Date: 2004-09-02 11:41 am (UTC)
From: [identity profile] juggzy.livejournal.com
The wind up radio would do that anyway; as it is designed to support speakers. The trick would be to hook the pedals up to the handle so that it recharged while cycling. The extra problem is now to produce a regulated current of adequate size for the phone charger.

This is worth an LJ entry on its own.

Um. I can add you to my friends list if you want to make the post?

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