What is an Arc ? | Arc in Circuit Breaker Before going through details of arc quenching or arc extinction technologies employed in circuit breaker we should know first what is arc actually. What is an Arc ?
Meet the World's Tallest and Shortest Dogs! Gibson and Boo Boo. These are the extremes: the world's tallest dog Gibson (7 ft / 2.1 m tall when standing on his hind legs) has met Boo Boo (4 in / 10 cm high) the world's smallest dog in Sacramento, California for Guinness World Records Day 2007.
Tiny Yorkie puppy could be world's smallest. Kim Passero has a Yorkie puppy that weighs 163 grams at five weeks. She has been keeping it alive through scheduled feedings and newborn style care. Kim Passero thinks Angel, a Yorkshire terrier puppy born in a recent litter, is a Guiness contender for world's smallest puppy.