I am documenting the construction of my first wind turbine. I am not an expert, just learning as I go. I am not building a turbine from scratch, but instead trying to first succeed in mounting one to a tower and wiring it up to power small devices inside my house. Continue reading ‘Wind Turbine Construction’ »
After doing some maintenance work on the inside of my computer, I turned it back on and got the very unhelpful message from Vista:
BOOTMGR is missing
Press Ctrl+Alt+Del to restart
Well, when I pressed the keys to restart, the error comes right back. It’s an endless loop. What the heck does this message mean anyway? I found the problem and was able to fix it. Read on for the solution.
Velleman sells a kit that you can build, advertised to be a sound indicator. “…simple sound-to-light unit for music, the hard of hearing: can be used to indicate the telephone, doorbell, barking dog. Adjustable sensitivity with potentiometer…“ We built the MK103 kit and made a video showing a product test and review.
I use my media player, a Creative Zen Vision W, to listen to podcasts and occasionally I’ll watch a video on it or let my kids watch videos on it. The other day the battery was dead and I decided to use my small solar circuit to charge it up.
Many people have tried adding Mentos to Diet Coke for a fun explosion of foam. Does only Diet Coke work or can another beverage work as well? Could Diet Pepsi work with Mentos to make an eruption?
My two kids were interested in the experiment, so for fun, we tried making our own volcano with Mentos and Diet Pepsi. It works!
This tutorial is for map designers, using Hammer. I show the simple, but necessary step to convert audio to work in speakers, using Audacity, a free audio editing tool. Tutorial.