links for 2010-02-08

by grant on February 8, 2010

Air Command Water Rockets Home

A water rocket uses pressurised air to push water out the back of the rocket to produce thrust.

(tags: cool diy science projects rockets)
Awesome DIY water rockets with drop-away boosters

Single-stage soda bottle rockets over 600 feet using three drop-away booster engines that separate, NASA-style, when their thrust is spent. The boosters have upward-pointing pins that slip into rings on the main rocket, so they simply slip back out upon burnout.

(tags: make cool science rockets)

Leave a Comment

Previous post: links for 2010-01-29

Next post: links for 2010-02-09

Bookmarks
- Tiny apartment shows the value of a good fit
  "I tend to like things in their place."
- Radical Opacity
  Christopher Poole created 4chan, an online community where people are free to be wrong. Now big investors want a piece of his ideas.
- Arithmetic and Butter
  Perhaps all scientists hope for accidental discoveries. I seem to be the first to use a research strategy that relies on accidental discoveries.
- SWFTOOLS
  SWFTools is a collection of utilities for working with Adobe Flash files (SWF files). The tool collection includes programs for reading SWF files, combining them, and creating them from other content (like images, sound files, videos or sourcecode). SWFTools is released under the GPL.
- Getting in (and Out of) Line - NYTimes.com
  As with lines over scrums, markets have much to offer over lines. They are more efficient. They work well for those fortunate enough to have more disposable money than free time. They mop up much of the daily agony of waiting.