2000 - Volume #24, Issue #2, Page #08
[ Sample Stories From This Issue | List of All Stories In This Issue | Print this story
| Read this issue]
Slurry Warning System
He simply fitted a 9-in. dia. ballcock (like you find in a toilet tank) on a rod attached to a pivot point. A large red-colored "lollipop" shaped disc attaches to the other side of the pivot. The boyant ballcock rises as the slurry nears the top, raising the lollipop alarm high into the air. It's easily visible, even from a nearby farm road. (Walter Wright, Greenfield Farm, Straneraer, Wigtownshire, Engloand)
Click here to download page story appeared in.
Click here to read entire issue
To read the rest of this story, download this issue below or click here to register with your account number.