Ads
related to: premier 1 portable electric fencehalocollar.com has been visited by 10K+ users in the past month
Search results
Results From The WOW.Com Content Network
[1] In 1963, Gallagher Engineering Limited was established. A mainstay of the business was the electric fence, now revised to run off mains power which previously had been illegal. Gallagher's sons, William and John, worked for the company and soon became increasingly influential.
An electric fence is a barrier that uses electric shocks to deter people and other animals [note 1] from crossing a boundary. The voltage of the shock may have effects ranging from discomfort to death.
The first electric blanket was invented in 1912 by American physician Sidney I. Russell. This earliest form of an electric blanket was an 'underblanket' under the bed that covered and heated from below. In 1937, Electric 'overblankets which lie on top of the sleeping person were introduced in the United States. [141] [142] 1912 Traffic light ...
AOL latest headlines, entertainment, sports, articles for business, health and world news.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
A pet fence or radio fence, is an electronic system designed to keep a pet or other domestic animal within a set of predefined boundaries without the use of a physical barrier. A mild electric shock is delivered by an electronic collar if its warning sound is ignored. The system was first invented and patented by Richard Peck in 1973. [1]