Month: September 2005

Eleven Days Gone

Eleven Days Gone

Plan1 Make writer Dave Prochnow shares his experiences living though the Hurricane…By hooking a DC motor to the rear hub of my bicycle with appropriate gearing, I was able to generate a fairly consistent 8V-9V power supply (see Plan1.gif). Don’t take this activity lightly. I’m a vigorous cyclist and skater practicing 50-60 miles per week. Maintaining this amount of power for roughly 30 minutes required a significant effort on my part. As they say, your mileage may vary. Link.

Holga mods page

Holga mods page

35Filmkit John writes “If you have one of the hip Holga 120 ‘plastic-cams’ shooting 120 format film has it’s drawbacks, namely you can’t get it processed just anywhere. Well don’t dispaire, with a very small bit of work you can make a 35mm film adapter for it. Just need rubber bands and foam blocks (cardboard will do).BTW, this mod should work for most 120 cameras…” Link.

Tons and tons of camera hacks…

Tons and tons of camera hacks…

Disposable CameraGreat collection of camera hacks…Building a Car Camera Mount: A mount for getting in-car pictures and videos. Hacking Lenmar Mach 1 Speed Charger: Various battery power hacks using this cool charger. How to multiple expose with an APS camera: Want to try some creative imagery? How to re-use Kodak MAX One-Time-Use disposable camera? Let these step-by-step instruction show you how to turn disposable cameras into re-usable spy cameras. Link.

HOW TO embroider a skull on an iPod sock…

HOW TO embroider a skull on an iPod sock…

Skull-On-Ipod-Sock-17.Thumb Mark writes “Well, after the “DIY iPod sock puppet” on MAKE:blog I thought it would be time for a “How to embroider a skull on a ipod sock”-how-to (btw, I was already busy with this embroidery-thing when I came across the brilliant ipod-sock-puppet)… Anyways, get yourself a ipod sock in true hax0rs-style! (but embroider what you like”. Link. Neat, that’s the logo I designed for Hack a day!

UV-Tube for Disinfecting Water

UV-Tube for Disinfecting Water

Waterfilter 500X375 …low-cost water disinfecting system, which basically consists of a plastic tube and an ultraviolet light bulb, which can be run on solar power. It processes about five liters of water per minute. Ultraviolet light has been used to disinfect water for quite a while now. The inventors say the UV-Tube differs from other systems because it is inexpensive and less energy intensive. Link.

HOW TO make ball lighting…

HOW TO make ball lighting…

Gmr1S The purpose of this experiment is to maintain a stable plasmoid ( a ball lightning ) at one atmosphere in a spherical glass vessel. This experiment uses a kind of electronic trigger which is the GMR v1.0 ( Graphite Microwave Resonator ) placed in a microwave oven working at 2.45 GHz. A magnetron is compact, has a light weight ( compared to a HV transformer with the same output power ) and it is a high power device. It is able to produce a great amount of power in a small volume most particularly in a plasmoid. Link.