mtmcannon
Re:Zeolite retains heat indefinitely, absorbs 4x more heat than water
on Wednesday June 06, 2012 @04:20PM (#4075976)
You can heat Zeolite using solar power during the day and release the energy at night. Current thermal energy storage techniques use stuff like molten salt (http://en.wikipedia.org/wiki/Thermal_energy_storage), which is a lot harder to work with than pellets.
Re:Zeolite retains heat indefinitely, absorbs 4x more heat than water
on Wednesday June 06, 2012 @03:01PM (#4075535)
What they mean is that when the Zeolite is "heated", then it can be stored indefinitely without "cooling down". If you heat water and put it in a tank, it will lose its heat relatively quickly. The Zeolite stores the energy from heat in (stable) chemical bonds, so it won't lose energy over time.
Re:Ask HN: Best data analysis blogs?
on Sunday December 26, 2010 @09:45PM (#2041683)
The OKTrends blog has some pretty great articles regarding trends taken from OK Cupid's dataset: http://blog.okcupid.com/
Re:Ask HN: What's your favorite window manager for X11?
on Saturday October 02, 2010 @08:58PM (#1751793)
I used to love wmii, but I use xmonad now for the better multi-head support. I wish xmonad did tags like wmii though.